Three people have been seriously injured following a two-car crash in Jennapullin.
At around 9:30am on Tuesday, a silver Hyundai i30 was travelling north-east on Northam-Pithara Road.
Meanwhile, a white Nissan Patrol was travelling south-west on the road when it collided head-on with the Hyundai approximately 800 metres south-west of Habgood Road.
It resulted in serious injuries to three people.
Major Crash officers are investigating the incident.
They would like to speak to anyone who saw the crash, has dash cam footage of the incident or saw either vehicle earlier that morning prior the collision.
Anyone with information is asked to contact Crime Stoppers on 1800 333 000 or make a report online at www.crimestopperswa.com.au.