Traffic Enforcement Group officers are investigating a traffic crash that occurred on Warnbro Sound Avenue in Secret Harbour early this morning, Sunday 26 January 2020.
Around 2.50am, a silver coloured Ford Falcon sedan was travelling south along Warnbro Sound Avenue but failed to negotiate the roundabout on Anstey Road.
The vehicle left the road and collided with a tree. The driver was trapped in the vehicle and was extracted by Department of Fire and Emergency Service officers.
The 28-year-old male driver and the 26-year-old male passenger received serious injuries and were conveyed by ambulance to Royal Perth Hospital.
Police are asking anyone who may have seen the crash, or the Ford Falcon travelling in the area prior to the crash, or who may have dash-cam vision of the crash, to come forward.
Anyone with any information relating to the crash is asked to call Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au.