Exclusive: Uvalde school police chief told investigators why he didn't try to stop gunman: 'There's probably going to be some deceased in there, but we don't need any more from out here'
As acting Uvalde police chief resigns, questions remain about what Texas's top law enforcement agency did and didn't know about the school shooting
As the Uvalde school district names a new interim police chief, a rare special meeting is expected Saturday to determine senior cop's fate
Exclusive: Uvalde mayor vows senior cop who knew children needed rescuing from Robb Elementary will be gone 'by the end of this week'
Exclusive: New audio of phone call shows for the first time that a senior Uvalde officer was told children needed to be rescued from inside a classroom