A man riding a motorcycle collided with another vehicle under unclear circumstances

Tucson Crash
Motorcyclist Severely Hurt in Tucson Crash on Campbell and Irvington Avenues

, AZ.- A motorcyclist was seriously hurt in a collision with a vehicle in Tucson on Monday afternoon, according to the Tucson Police Department.

The two-vehicle accident happened in the area of and Irvington avenues at about 4 p.m. December 9.

A man riding a motorcycle collided with another vehicle under unclear circumstances.

According to Tucson police, the motorcyclist was taken to a hospital and his injuries were described as life-threatening.

No further details were released.

The accident is under investigation.