The fatal crash of a police helicopter during the pursuit of an active shooter in Arizona last month may have been caused by a mechanical issue, according to a National Transportation Safety Board ...

Add Yahoo as a preferred source to see more of our stories on Google. An Arizona Department of Public Safety helicopter crashed in Flagstaff as it assisted police in pursuing an active shooting ...

FLAGSTAFF, Ariz. (KPHO/Gray News) – A helicopter responding to assist officers in Arizona with an active shooter situation crashed, killing both the pilot and a trooper who was a paramedic on board, ...

Survivors may provide investigators with valuable details about the March accident. That hasn't been the case in fatal ...

Three people were killed and two were injured when a helicopter crashed into the ocean the afternoon of March 26, authorities ...