Helicopter crashes in Arizona mountains, killing 4 people aboard
Officials say four people have been killed when a helicopter crashed in the mountains in Arizona
What to know about the Uvalde school shooting's first trial over police response
The first criminal trial related to the slow police response to the deadly school shooting in Uvalde, Texas, is set to begin
Trial to begin for police officer charged in delayed response to Uvalde school shooting
One of the first officers on the scene at the 2022 school shooting in Uvalde, Texas, is about to stand trial
