TIMELINE: Texas elementary school shooting, minute by minute


              FILE - In this photo from surveillance video provided by the Uvalde Consolidated Independent School District via the Austin American-Statesman, authorities stage in a hallway as they respond to the shooting at Robb Elementary School in Uvalde, Texas, May 24, 2022. (Uvalde Consolidated Independent School District/Austin American-Statesman via AP, File)
            
              FILE - Investigators search for evidences outside Robb Elementary School in Uvalde, Texas, Wednesday, May 25, 2022. A gunman fatally shot 19 children and two teachers at the school the day before on May 24. Over an hour passed from the time officers followed the 18-year-old gunman into the school and when they finally entered the fourth grade classroom where he was holed up and killed him. Meanwhile, students trapped inside repeatedly called 911 and parents outside the school begged officers to go in. On July 17, 2022, a damning report on the response was released by an investigative committee from the Texas House of Representatives as well as hours of body camera footage, further laying bare the chaotic response that included 376 officers. (AP Photo/Jae C. Hong, File)
            
              FILE - People react outside the Civic Center following a deadly school shooting at Robb Elementary School in Uvalde, Texas Tuesday, May 24, 2022. A gunman fatally shot 19 children and two teachers at the school. Over an hour passed from the time officers followed the 18-year-old gunman into the school and when they finally entered the fourth grade classroom where he was holed up and killed him. Meanwhile, students trapped inside repeatedly called 911 and parents outside the school begged officers to go in. On July 17, 2022, a damning report on the response was released by an investigative committee from the Texas House of Representatives as well as hours of body camera footage, further laying bare the chaotic response that included 376 officers. (AP Photo/Dario Lopez-Mills, File)
            
              FILE - Police walk near Robb Elementary School following a shooting, Tuesday, May 24, 2022, in Uvalde, Texas. A gunman fatally shot 19 children and two teachers at the school. Over an hour passed from the time officers followed the 18-year-old gunman into the school and when they finally entered the fourth grade classroom where he was holed up and killed him. Meanwhile, students trapped inside repeatedly called 911 and parents outside the school begged officers to go in. On July 17, 2022, a damning report on the response was released by an investigative committee from the Texas House of Representatives as well as hours of body camera footage, further laying bare the chaotic response that included 376 officers. (AP Photo/Dario Lopez-Mills, File)
            
              FILE - A policeman talks to people asking for information outside of the Robb Elementary School in Uvalde, Texas, Tuesday, May 24, 2022. A gunman fatally shot 19 children and two teachers at the school. Over an hour passed from the time officers followed the 18-year-old gunman into the school and when they finally entered the fourth grade classroom where he was holed up and killed him. Meanwhile, students trapped inside repeatedly called 911 and parents outside the school begged officers to go in. On July 17, 2022, a damning report on the response was released by an investigative committee from the Texas House of Representatives as well as hours of body camera footage, further laying bare the chaotic response that included 376 officers. (AP Photo/Dario Lopez-Mills, File)
            
              FILE - Law enforcement personnel gather gear outside Robb Elementary School following a shooting, Tuesday, May 24, 2022, in Uvalde, Texas. A gunman fatally shot 19 children and two teachers at the school. Over an hour passed from the time officers followed the 18-year-old gunman into the school and when they finally entered the fourth grade classroom where he was holed up and killed him. Meanwhile, students trapped inside repeatedly called 911 and parents outside the school begged officers to go in. On July 17, 2022, a damning report on the response was released by an investigative committee from the Texas House of Representatives as well as hours of body camera footage, further laying bare the chaotic response that included 376 officers. (AP Photo/Dario Lopez-Mills, File)
            
              FILE - Police walk near Robb Elementary School following a shooting, Tuesday, May 24, 2022, in Uvalde, Texas. A gunman fatally shot 19 children and two teachers at the school. Over an hour passed from the time officers followed the 18-year-old gunman into the school and when they finally entered the fourth grade classroom where he was holed up and killed him. Meanwhile, students trapped inside repeatedly called 911 and parents outside the school begged officers to go in. On July 17, 2022, a damning report on the response was released by an investigative committee from the Texas House of Representatives as well as hours of body camera footage, further laying bare the chaotic response that included 376 officers. (AP Photo/Dario Lopez-Mills, File)
            
              FILE—Law enforcement, and other first responders, gather outside Robb Elementary School following a shooting, May 24, 2022, in Uvalde, Texas. Weeks after the shooting, questions remain about how and why police armed with rifles and bulletproof shields waited so long after the 18-year-old gunman into the school. (AP Photo/Dario Lopez-Mills, File)
            
              FILE — Law enforcement personnel stand outside Robb Elementary School following a shooting, Tuesday, May 24, 2022, in Uvalde, Texas. Weeks after the shooting, questions remain about how and why police armed with rifles and bulletproof shields waited so long after the 18-year-old gunman into the school. (AP Photo/Dario Lopez-Mills, File)
            
              FILE — Police walk near Robb Elementary School following a shooting, May 24, 2022, in Uvalde, Texas. Weeks after the shooting, questions remain about how and why police armed with rifles and bulletproof shields waited so long after the 18-year-old gunman into the school. (AP Photo/Dario Lopez-Mills, File)
            
              In this photo from surveillance video provided by the Uvalde Consolidated Independent School District via the Austin American-Statesman, authorities stage in a hallway as they respond to the shooting at Robb Elementary School in Uvalde, Texas, May 24, 2022. (Uvalde Consolidated Independent School District/Austin American-Statesman via AP)
TIMELINE: Texas elementary school shooting, minute by minute