Police have released an image of a man they want to talk to as they investigate a theft from a Tring supermarket.
The crime dates from Saturday, December 14, when a man walked into the Co-0p store in Silk Mill Way just before 1.30pm.
He put a number of items in a bag and then left without paying.
Investigators say the man in the picture released today may have witnessed the theft or have information that could assist the investigation.
If anyone recognises this man, or if he recognises himself, they should call police via the non-emergency number 101, citing crime reference D3/14/13.
They can also call Crimestoppers anonymously on 0800 555 111.