More videos from WFAA on the Uvalde incident. Uvalde school massacre could have been stopped in 3 minutes, DPS says at Senate hearing https://www.youtube.com/watch?v=yhiS-VsXscYKey takeaways from Tuesday's Uvalde school shooting hearing https://www.youtube.com/watch?v=SPlSwA8DeQkAccording to the testimony given, Arredondo deliberately held back multiple SWAT teams. One Uvalde officer actually did press forward against orders to assault in, because it was his wife in the room. Other Uvalde officers detained him, took his gun away and kicked him out.