Emergency crews lined the shoulder of Interstate 15 near Littlefield, Arizona, on Monday evening after a semitractor-trailer ...

Arizona Department of Public Safety officials say a Highway Patrol State Trooper was hurt in a crash along I-10 in Buckeye on ...

A school bus crash near the southern Arizona city of Tucson has left several students from a different part of the state seriously injured and closed a major interstate. The Arizona Department of ...