A man has been arrested after an aggravated robbery at a petrol station in Unley.
At 12.40am, police received reports a man entered the petrol station on King William Road allegedly armed with a firearm and threatened staff. He left the service station with cash.
No one at the station was physically injured.
Patrols searched the area, locating a man hiding nearby.
A 23-year-old man from Unley has been charged with aggravated robbery. He will appear in the Adelaide Magistrates Court later today.