Police are investigating an armed holdup at a service station in Mandurah.
It is understood a man, armed with a knife, entered the BP on Pinjarra Road around 7.30pm on Monday and threatened the attendant before fleeing with a sum of cash.
He was last seen running towards Parkview Street.
Anyone with information should contact Crime Stoppers on 1800 333 000.
Welfare concerns for woman with dementia last seen in Cooloongup
Charges laid over fatal West Coolup crash
Final boiler comes crashing down at old Kwinana Power Station
Kwinana Police seek public's help to find wanted man
Police continue to investigate assault during Rockingham Christmas lights activation
Man charged after allegedly setting 12 grass trees on fire in South West state forest
Lake Clifton Campers air rescued after becoming stranded in wild weather
Men charged after traffic stop in West Pinjarra leads to 80kg drug seizure
Green waste fees waived for Mandurah residents after weekend storms