Mechanical failure is suspected in a crash Friday night that killed a 58-year-old man on Tucson's south side, police said.

TUCSON, Ariz. (13 News) - A bicyclist suffered serious injuries in a crash near Harrison and Irvington in Tucson on Friday, ...

A Tucson family is facing a devastating situation after a tragic car accident claimed the lives of a mother and grandmother ...

TUCSON, Ariz. (13 News) - The Tucson Police Department says a pedestrian suffered serious injuries in a crash Thursday night, ...

VAIL, Ariz. (KVOA) - A cow died after it was struck by a Vail Unified School District school bus on Thursday morning.

NHTSA said faulty software may cause Waymo vehicles to pass a stopped school bus even when its red lights are flashing or its stop arm is extended.

After Saturday’s bus crash in Lakewood that sent 13 Central High School wrestlers and two Central wrestling coaches to the ...