A man's mobile phone was stolen at a Wellingborough coffee shop.
Police have released an image of a man they want to speak to after the incident at Starbucks in London Road between 4.30pm and 4.40pm on June 5. The image was released today (July 11).
A police spokesman said: "Witnesses to the incident, or anyone who recognises the man in the image, should call Northamptonshire Police on 101.
"Alternatively, you can contact Crimestoppers anonymously on 0800 555111."