Some American schools are now turning to a hi-tech drones to combat active shooters.
Golden State Warriors coach Steve Kerr was one of the executive producers for "All the Empty Rooms," which won the Oscar for documentary short.
The Justice Department on Friday charged a man who authorities say sold a gun to the Old Dominion University shooter.
The Department of Homeland Security identified the suspect as 41-year-old Ayman Mohamad Ghazali, a naturalized U.S. citizen from Lebanon.
The school shooting was allegedly committed by a former Army National Guardsman who was convicted of giving material support to ISIS, an FBI official told ABC News.
The filmmakers behind "All the Empty Rooms" don't want you to become numb to school shootings. Their Oscar-nominated short takes you inside the bedrooms of the children killed.