An elderly woman riding a mobility scooter has been seriously injured in a crash with a truck in Jurien Bay.
Police are investigating the incident which occurred about 9am on Friday.
Police said that a woman aged in her 90s riding a mobility scooter and a white Isuzu truck collided on Bashford Street.
The truck driver, a man aged in his 70s, gave first aid to the woman until St John WA paramedics arrived.
The woman was airlifted by a RAC Rescue helicopter to Royal Perth Hospital with life-threatening injuries.
Police urge anyone who witnessed the incident, or has CCTV, dash-cam or mobile phone vision, to contact Crime Stoppers online at www.crimestopperswa.com.au or call 1800 333 000.
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