One person has died and three others have been critically injured after the Waron horror crash.
The car and truck collided on the southwest highway on Hall's road just after Thursday on Thursday.
Two rescue helicopters and several ambulance vehicles were sent to the scene.
Highways closed the roads north of the roads, while the rescue services worked to liberate people from the wreck.
The injured victims of the crash were taken to the Royal Hospital in Perth.
Motorists were advised to avoid this area.
It is not clear what caused the accident.