POLICE are looking for a man over an armed robbery in Belmont last night.
About 8.30pm the man entered a service station on Great Eastern Highway armed with a knife, demanding cash.
The man fled on foot and was last seen running down an alleyway between Epsom Avenue and Leake Street in Belmont.
He is described as about 170cms tall, with a medium build, olive skin, and black hair.
He was wearing a dark-coloured hooded top and blue jeans.
Detectives would like to speak to anyone who was in the area at the time who may have seen the man.
Anyone with information relating to this incident is asked to contact Crime Stoppers on 1800 333 000 or report the information online at www.crimestopperswa.com.au.