Police are currently investigating following petrol station hold-up.
Regional Investigations Unit are investigating an armed robbery that occurred in Ascot in March.
Just before 1:00am on Monday March 19 a man entered the BP service station along Great Eastern Highway.
The man had his face covered and threatened the cashier with a knife before jumping over the service counter to steal a sum of cash.
He then fled the scene and was last seen walking down Hardey Road.
The man is described as dark skinned, with a medium build, approximately 180cm tall with short dark hair and an unshaven face.
He was last seen wearing a dark coloured hooded zip up jumper, dark pants and black ‘Nike’ sneakers.
Anyone who may have information relating to the incident is asked to call Crime Stoppers on 1800 333 000 or make a report online at www.crimestopperswa.com.au