Police officers are appealing for witnesses after a robbery at a shop on Abbey Road in Wellingborough.
The incident happened at the Premier Express shop on Wednesday, February 1, between 7.30pm and 7.45pm, when a man entered the store, threatened staff with a knife, and stole cash from the till and a bottle of vodka.
The suspect is described as in his late 20s, about 5ft 8in, of an average build, wearing a black puffa coat with the hood up, black gloves, black tracksuit bottoms, black trainers, black face mask and a green and red woolly hat.
Witnesses or anyone with information should call Northamptonshire Police on 101.