Police are investigating a fatal hit-and-run crash in Golden Bay.
A man was found lying in the northbound lanes of Mandurah Road just north of Dampier Drive around 2.44am on Sunday.
He had significant injuries and was deceased at the scene.
Major Crash Investigators would like to speak to anyone who saw the incident involving the man or that saw him prior to the incident on or near Mandurah Road.
Anyone with information is asked to call Crime Stoppers on 1800 333 000 or report the information online at www.crimestopperswa.com.au.
Mandurah Road remains closed in both directions between Anstey Road and Paganoni Road.