Police have arrested a man following an aggravated robbery at Largs Bay.
About 4.45pm a man allegedly armed with a firearm entered a deli on Military Road, threatened staff and demanded money. The suspect ran off with an amount of cash and was last seen heading east on Wills Street.
No one was physically injured.
Police quickly set up cordons, and with the assistance of Dog operations, arrested a suspect a short distance away.
A 27-year-old man of no fixed address was charged with aggravated robbery, resist arrest, hinder and assault police. He has been refused bail and will appear in the Port Adelaide Magistrates Court on Monday.