A trail bike rider has been taken to hospital after a serious crash in Orelia.
It's understood the rider smashed into the back of a parked car on Littlemore Road around 8.45pm on Tuesday.
The man, aged in his 30s, suffered multiple abrasions and was taken to Royal Perth Hospital by ambulance with life-threatening injuries.
Anyone who witnessed the crash should contact Crime Stoppers on 1800 333 000.