A knifeman robbed a Brighton newsagent at lunchtime on Wednesday (11 August).
The man threatened a woman working at Bradley’s store in Upper Lewes Road, Brighton, at about 1pm.
The woman handed over a packet of cigarettes and £30 cash and the man left the shop.
The robber is described as white, of slim build, 6ft tall, in early 20s, with short, dark hair and clean shaven.
He was wearing a navy blue baseball cap, a blue t-shirt with white writing on and blue jeans.
He had a local accent.
Anyone with information is asked to contact Sussex Police on 0845 6070999.