The Uvalde school shooter was at school for up to an hour before law enforcement entered the room where she was barricaded and killed her.
“It’ll be in, like, 40 minutes or so, (in) an hour,” Texas Department of Homeland Security director Steven McCraw told CNN’s Ed Lavandera at a news conference. “And then (the shooting) stops, and it’s barricaded. That’s where there’s a kind of calm in the action,” Gonzales said. “All this, I understand, lasted about an hour, …