Police are investigating an aggravated robbery which happened at a Café on 12 May 2011 in Hindley Street at Adelaide.
At about 5.45pm, a man came into the store and started rummaging through the business cash register.
When a staff member confronted the suspect, he was threatened with a knife.
The suspect ran out of the store with an amount of cash.
No one was physically injured during the incident.
Police ask anyone with information about the robbery or anyone who can identify the suspect to contact BankSA Crime Stoppers on 1800 333 000.
Below is a computer generated image of the suspect;
