Dallas Cowboys -- Team Bus Involved In Fatal Crash ... 4 Dead

The Dallas Cowboys team bus was involved in a fatal two vehicle crash Sunday afternoon in Arizona ... leaving 4 people dead.

Officials confirmed the Cowboys bus and a van collided on U.S. Highway 93 in Western Arizona. No Cowboys players were on the bus at the time of the crash. No one on the bus -- the team mascot, and other personnel -- were seriously injured.

The Arizona Dept. of Public Safety confirmed to TMZ Sports that 4 passengers in the van died.