Pima County Sheriff's Deputies investigate a Wednesday night crash involving a motorcycle and passenger car.

A motorcyclist is in critical condition at a hospital after being involved in a collision with a second vehicle Wednesday night, authorities say.

Shortly before 7:40 p.m., the two vehicles collided as the car was turning into North Shannon Road near West Masterpieces Drive, according to the Pima County Sheriff's Department.

Deputies are investigating the collision. No further information has been released.