Police have launched an appeal for information about a robbery at a Co-op store in the county.
An offender entered the store brandishing a hammer and threatened staff.
He then smashed two tills open and removed over £600 cash.
The offender was a black man, between 17 to 21, slim, between 5ft 5ins and 5ft 11ins, and was wearing a black hooded top and dark trousers. He was carrying a black puma bag with a white logo and was wearing a face covering.
The incident happened at 7.45pm on June 16 at the Co-op store in Bushland Road, Northampton.
Witnesses, or anyone with information, can call Northamptonshire Police on 101 or Crimestoppers on 0800 555 111.