Three people have been killed in a car roll over near Collie this morning.
The incident occurred about 8.45am on Donnybrook-Boyup Road near Hearle Road at Mumballup.
The RAC Rescue Helicopter was dispatched to the crash but later turned around.
St John Ambulance confirmed all three occupants of the car died at the scene.
Volunteer Fire and Rescue Service fire fighters are still at the scene of the tragedy.
A police spokesman said the Donnybrook-Boyup Brook Road was closed to traffic between the Collie turn-off and Mumballup.