EMERGENCY services are attending a two car crash in Clarkson.
A WA Police spokesman said the crash was reported about 4.40pm on December 1 at the Neerabup Road and Key Largo Drive intersection.
He said one vehicle had rolled over and there was possibly someone trapped inside, and reports of smoke coming from one of the vehicles.
St John Ambulance, Department of Fire and Emergency Services and traffic police are attending.
A passerby told the Times she saw a white SUV on its side off the road with people trying to get into the car.