A woman has died after the vehicle she was a passenger in rolled over on a West Australian road.
The 71-year-old was travelling along Lakes Rd at Nambeelup — near Mandurah — when the driver lost control of the vehicle about 3.50pm on Saturday.
The vehicle rolled before coming to a stop on its roof.
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The woman sustained critical injuries and died at the site of the crash.
The man behind the wheel of the vehicle, also aged in his 70s, was airlifted to Royal Perth Hospital for treatment.
The severity of his injuries is unknown.
WA Police are investigating the crash and urge anyone with relevant information to come forward.
Footage of the crash can be sent directly to investigators through the police website.