Police are investigating a Secret Harbour crash that left an 18-year-old man seriously injured on January 7.
Around 11.20pm a gold Suzuki Jimny station sedan was driving east along Anstey Road when it failed to negotiate a right turn on Mandurah Road.
The 18-year-old, who was a passenger in the vehicle, received serious injuries and was taken to Royal Perth Hospital for treatment
Police would like to speak to any members of the public who may have witnessed the crash or have photographs, CCTV or dashcam footage.
Anyone with information is asked to call Crime Stoppers on 1800 333 000 or to make an online report via www.crimestopperswa.com.au.
Vision of the incident can be provided to investigators by uploading them via the below link: