POLICE were called to a crash in Partridge Street, Orelia at 8.30pm last night.
The information police received was that a car had crashed into a wall, and the occupants were attempting to leave the scene.
Police attended and found a Ford Falcon had struck a fence and crashed into a limestone wall.
A 29-year-old man, who is believed to be the driver, was found to have a leg injury and was taken to Royal Perth Hospital by St John Ambulance.
No passengers were found at the scene, however it is believed one or more passengers had left the scene, leaving the injured driver behind.
The vehicle has been seized, pending further investigation.
Inquiries are continuing.