POLICE are on the hunt for a man who robbed a service station on North Beach Road, Gwelup overnight.
The man entered the store at 11pm and threatened the male attendant with a syringe before making his getaway with cash and cigarettes. There were two other people in the store at the time.
The robber is described as 170-180cm tall and had his head and face concealed.
Police searched the area using canine and response units but could not find the man.
Anyone with information should call Crime Stoppers on 1800 333 000 or make a report online.