An 18-year-old man has died and two others seriously injured after a crash in Collie.
A Holden Colorado utility with four male occupants, all from Collie, was travelling south along Mungalup Road just after midnight on Friday when it left the road and collided with a tree.
One rear passenger, an 18-year-old man, died at the scene.
A second rear passenger, a 19-year-old man, received serious injuries and was airlifted by the RAC rescue helicopter to Royal Perth Hospital.
A 20-year-old man, who was a front passenger in the vehicle, was taken by ambulance to Collie Hospital with serious injuries.
The 19-year-old driver was not injured in the crash.
Police would like to speak to anyone who may have seen the crash or the Holden Colorado prior to the crash.
Anyone with any information is asked to call Crime Stoppers on 1800 333 000 or make a report online at www.crimestopperswa.com.au.
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