Police are currently at the scene of an aggravated robbery at Pooraka.
Just after 5.30pm a man wearing a stocking over his head and allegedly armed with a knife, entered the Pooraka Pharmacy on Main North Road and threatened staff.
He fled with an amount of cash and was last seen on foot on South Terrace.
No one was injured.
The suspect is described as being Caucasian, 175cm tall and thin build.
He was wearing a sleeveless black t-shirt, black gloves and a khaki beanie.