Police have been trying to locate a man who they believe may be able to assist with their investigation into a robbery that took place in December.
The robbery happened at around 4.50pm on Wednesday, December 9 at a business in Regent Square.
Officers sent out an appeal at the time to try and find this man - who may have information about the incident - but to no avail. They have now released a second image in a bid to find him.
A spokesperson for Northamptonshire Police said: "Officers are appealing for the man pictured, or anyone who recognises him to call Northamptonshire Police on 101, quoting incident number: 20000650673, or alternatively Crimestoppers, anonymously, on 0800 555 111."