These images show a robbery in progress at a York shop.
It happened at the Co-op store on Union Terrace at about 6.30pm on Sunday 31 October.
Police have issued the CCTV of a man they would like to speak to following the incident.
Officers are asking members of the public to get in touch if they recognise the individuals in the CCTV images as they believe they will have information that will help the investigation.
Anyone with any information is asked to contact North Yorkshire Police on 101, select option 2 and ask for Rebecca Hebblethwaite or email [email protected]
If you wish to remain anonymous, you can pass information to Crimestoppers on 0800 555 111.
Please quote reference number 12210232844 when passing on information.