Detectives are calling for witnesses to an aggravated armed robbery at Warnbro Beach in Port Kennedy.
Around 12.10am on October 16, two offenders approached two men camping near the beach entrance and began talking to them.
The group spoke briefly before one of the offenders picked up an axe and a knife belonging to the victims and the other pulled out a baton from his pocket.
The two men threatened them and stole an esky containing alcohol.
Anyone with information, or who witnessed the incident, is asked to call Crime Stoppers on 1800 333 000.
Fortnightly red bin collections to remain in the City of Rockingham after council rejects motion
Rate rises on the way for Rockingham, Mandurah ratepayers
Harvey Police call on witnesses to serious crash
Men allegedly under the influence of alcohol when boat crashed under Mandurah Estuary Bridge
Works underway on 26 new social homes in Kwinana
Kwinana Adventure Park splash pad to undergo $2 million upgrade
Mandurah Wildlife Rehabilitation Centre stops accepting seabirds due to bird flu risk
Mandurah Detectives recognised for dismantling organised crime network
Two dead in separate crashes in Oldbury and Byford