Police are investigating following a robbery at a Tarneit service station last week.
Investigators have been told an unknown man attended the Sayers Road service station about 4.15pm on December 2.
The man purchased a drink before grabbing the attendant and making demands for cash.
He then fled the scene with a small sum of cash in a grey Toyota Yaris sedan with no registration.
Investigators have released an image of a man who may be able to assist with their inquiries.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000.
