Humberside Police appealing for witnesses following an attempted robbery at a shop on Ridsdale, off Littondale in Hull.
The incident occurred at around 8.40pm on Wednesday 8 November when a man reportedly entered the shop and threatened staff, demanding money.
Nobody was injured in the incident and nothing was stolen.
The suspect was wearing a grey jacket with light blue shoulder patches and a light blue hood, dark jeans and black gloves. He was described as having a thin camouflage scarf and the hood of his jacket pulled over his face.
Anyone with any information about the incident is asked to call 101 quoting log 546 of 08/11/17 or Crimestoppers anonymously on 0800 555 111.