Emergency services are on their way to Parmelia after a car crashed into a house.
The incident happened just after 9am on Challenger Avenue, near the corner of Newstead Crescent.
A St John Ambulance spokesman said that paramedics were attending to three people, and an additional person was trapped.
A Department of Fire and Emergency spokesman said that crews from Hope Valley, Rockingham and Kwinana were also on their way to the accident.
