Officers are investigating an incident in Waitrose Monmouth where a man was given a refund on £70 worth of ink cartridges that are believed to have been stolen.
It happened at about 12.30pm on Thursday 11th August.
Officers are trying to trace the man in this CCTV image who may be able to help them with their enquiries.
Anyone with any information is asked to call Gwent Police on 101 or Crimestoppers on 0800 555 111 quoting log 330 11/08/16.
Source:: Gwent Police News