A female passenger has been inured after a crash in Erskine, which saw a car leave the road and go through a wire fence, ending up in a ditch.
A state operations spokesman said the incident happened about 2.45pm near Mandurah Road and Old Coast Road in Erskine.
He said the female passenger was believed to be ejected from the car in the crash, receiving facial, shoulder and rib injuries.
The crash was believed to be caused by a medical episode.
Both the male driver and female passenger were taken to Peel Health Campus with non-life threatening injuries.