About 5.20am, a green Ford Falcon was travelling west on Yilliminning Road towards Narrogin when it left the roadway and collided with trees.
Emergency services attended the scene.
The three occupants of the vehicle – a 23-year-old man, a 22-year-old woman and a 21-year-old man – were declared deceased at the scene.
Major Crash investigators are conducting an examination of the scene and are appealing for any witnesses to contact Crime Stoppers online via www.crimestopperswa.com.au or by calling 1800 333 000.
Dash-cam, CCTV or mobile phone vision relating to this crash can be uploaded directly to investigators via this link: https://wapf.au.evidence.com/axon/citizen/public/fatalboundain131126
If you or anyone you know has been affected by a road crash, contact Road Trauma Support WA on 1300 004 814.
