Two people have been taken to hospital after a crash in Furnissdale on Saturday morning.
The single-vehicle incident is believed to have happened about 5.45am on Pinjarra Road.
Police have confirmed that two people have been taken to Peel Health Campus with unknown injuries.
St John Ambulance officers and the Department of Fire and Emergency Services have attended.
Traffic is being diverted on Pinjarra Road at Tonkin Drive and motorists are advised to avoid the area if possible.