A driver involved in a head on crash on Highway 212 west of Damascus Wednesday morning ran from the scene.
Oregon State Police searched the area for the suspect and they're asking for help finding the person.
A 1999 Ford Explorer was traveling eastbound when it crossed the centerline and collided head-on with a 2000 Toyota Camry.
The driver of the Toyota, a 20-year-old female, was critically injured and taken to an area hospital.
Following the crash, the driver of the Ford fled the scene. He was described by witnesses as a white male in his twenties, slim build and dark hair.
A Washington County Sheriff's Office deputy responded and deployed a K9 to assist with the search.
The driver wasn't found. Anyone who has information about this crash or who the driver may be is urged to call OSP at 503-375-3555.