Police are investigating a fatal crash that occurred north of Bunbury on Thursday.
A head-on collision between a Holden Commodore and a Toyota Hilux on the South Western Highway, near the intersection of Marriott Road, happened around 12.25pm.
The driver of the Holden Commodore, a 72-year-old man from Brunswick, died at the scene.
The driver of the Toyota Hilux, a 22-year-old man from Vasse, received minor injuries.
Detectives would like to speak to anyone who witnessed the crash, who saw the Holden Commodore or the Toyota Hilux driving prior to the crash, have dashcam footage or any information.
Call Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au.
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