CCTV footage has been released after a robbery that saw a shop worker threatened with a knife before a box of vapes was stolen. 

Thames Valley Police has released a photo of a man they would like to speak to after the incident at Chalfont Stores in Chalfont St Peter. 

The force says a member of staff, a man in his 60s, was threatened with a knife at around 5pm on Tuesday, October 15. 

The offender then made off with a box of disposable vapes. 

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The victim followed the suspect towards the alleyway off Nicol Road which leads to Orchard Grove. 

Here he saw the man meet up with another person before running away. 

Investigating officer Detective Constable Benjamin Flaherty, said: “We are appealing for information following this incident.

“We are asking anyone with information to please call 101 quoting reference 43240497126.

“If you recognise the person in the image, or this is you, please contact Thames Valley.

“I would also particularly like to hear from anyone with CCTV, dash-cam, or mobile footage, to get in touch with the force in case it has captured something which may assist this investigation.

“If you do not wish to speak to police you can contact the independent charity Crimestoppers on 0800 555 111.”