Police are investigating an aggravated robbery which occurred overnight at Darlington. Just before 11pm, a man wearing a balaclava entered the Subway restaurant on Main South Road, allegedly armed with a hammer and threatened staff. He left on foot with an amount of cash and was last seen crossing South Road towards the parklands. He is described as being Caucasian, aged in his 20’s and wearing a dark hooded top with a white motif on the left side, black shoes and black pants. A search failed to locate the suspect. No one was injured – See more at: http://www.sapolicenews.com.au/more-news/22405-subway-robbed-at-darlington.html#sthash.HlQfzoLS.dpuf