KELLERBERRIN Police are seeking information regarding a serious crash in Bungulla on Saturday morning.
About 3.20am, Police were called to the scene of the crash on Great Eastern Highway.
It appears the Holden Colorade utility was travelling south on Bungulla North Road and for an unknown reason left the road.
The vehicle continued to travel south and is believed to have become airborne, landing on a lane of the Great Eastern Highway.
It appears the vehicle rolled a number of times and split in half.
The driver remained trapped in the cabin half of the vehicle.
Kellerberrin Police, St John Ambulance and the Department of Fire and Emergency Services attended the scene.
A 25 year old man from Grass Valley received serious injuries in the crash and was flown to Royal Perth Hospital by the RAC Rescue Helicopter.
Anyone with information regarding this crash, or who saw the vehicle involved prior to the crash is asked to call Crime Stoppers on 1800 333 000.