EXPLAINER: Capitol riot investigation growing 2 years later


              FILE - People shelter in the House gallery as rioters try to break into the House Chamber at the U.S. Capitol on Jan. 6, 2021, in Washington. (AP Photo/Andrew Harnik, File)
            
              FILE - Police with guns drawn watch as rioters try to break into the House Chamber at the U.S. Capitol on Jan. 6, 2021, in Washington. (AP Photo/J. Scott Applewhite, File)
            
              FILE - U.S. Capitol Police hold rioters at gun-point near the House Chamber inside the U.S. Capitol on Jan. 6, 2021, in Washington. (AP Photo/Andrew Harnik, File)
EXPLAINER: Capitol riot investigation growing 2 years later