Detectives are seeking information regarding an armed robbery incident at a supermarket in Falcon on Monday afternoon.
At about 3.30pm, a man entered the supermarket on Old Coast Road armed with a knife.
He demanded cash from a staff member and left the store with some in hand.
No one was injured during the incident.
The offender is described as being in his early to mid 20s, with olive skin, approximately 170cm tall, with a slim to medium build, and short dark hair.
At the time of the offence he was wearing dark long pants, a fluorescent yellow/green top with a dark coloured bottom, a baseball cap and sunglasses.
Anyone who recognises the man pictured is asked to call Crime Stoppers on 1800 333 000 or report the information online at www.crimestopperswa.com.au.
Reports can be made anonymously and rewards are available.
Australia Day in Rockingham and Mandurah
Police investigate after man stabbed in the neck in Madora Bay
Teen boy tragically killed in horror Mandurah crash
18-year-old male from Lakelands charged over incident in Pinjarra
Hayden Ballantyne signs with Rockingham Rams
Mayor reassures community that 'no decision has been made' to close 4WD access at Tim's Thicket, White Hills beaches
DBCA 'sick and tired' of illegal access to Port Kennedy Scientific Park
Mandurah homeless camp goes up in flames