Buses from Texas drop off migrants in frigid Washington, DC


              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - Vice President Kamala Harris waits for the arrival of Ukrainian President Volodymyr Zelenskyy to address a joint meeting of Congress on Capitol Hill in Washington, Dec. 21, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of the Vice President in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Carolyn Kaster, File)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve.  Texas authorities have not confirmed their involvement. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home of Vice President Kamala Harris in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (AP Photo/Susan Walsh, File)
            
              This image provided by WJLA shows migrant families on a bus near the Vice President's residence after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              This image provided by WJLA shows migrant families as they get on to a bus to transport them from near the Vice President's residence to an area church after they arrived in Washington, Saturday, Dec. 24, 2022. Local organizers in Washington say three buses of recent migrant families arrived from Texas near the home in record-setting cold on Christmas Eve. Texas authorities have not confirmed their involvement. (WJLA via AP)
            
              FILE - U.S. Secret Service monitors a security gate near the Vice President's residence at the Naval Observatory, Sept. 15, 2022, in Washington. (AP Photo/Nathan Howard, File)
            
              FILE - A view of the security around the Vice President's residence at the Naval Observatory in Washington, Jan. 17, 2021, with extra security. (AP Photo/Susan Walsh, File)
Buses from Texas drop off migrants in frigid Washington, DC