Police have released CCTV footage following an attempted robbery at a Carlton jewellers.
It happened on Saturday 1 October at around 9.45am. The man was challenged by staff and ran away empty handed.
Officers want to speak to the man in the CCTV who is described as black, of a stocky build and around 5ft 10ins tall.
If you recognise this man or have any information that might help, please contact Nottinghamshire Police on 101 quoting incident 302 of 1 October 2016.