Everyone is generally in agreement that the police dropped the ball in the Robb Elementary School shooting in Uvalde, Texas. Last we’d heard, an Uvalde police officer had the shooter in his sights but waited for permission from his supervisor to take the shot.

Now the Austin Statesman and KVUE have stitched together body cam footage and security camera footage to lay out a timeline of the shooting, and as with every other revelation, it just makes the whole thing more infuriating.

They were kind enough to edit out the audio of the children screaming, but it’s still chilling to watch: