Sources: Video footage, law enforcement officials and a former student familiar with the school layout. Graphic: The New York Times. Licensed by Axios
At least eight 911 calls were made from classrooms at Robb Elementary School in Uvalde, Texas, between 12:03pm — half an hour after the 18-year-old gunman entered the building Tuesday — and around 12:50pm, when Border Patrol agents and police finally stormed in and shot him dead.
