Police have released a CCTV image of a man they want to trace in connection with an assault on a member of staff at a service station.
The incident happened at about 4.30pm on December 22 at Snax 24 on the A47 at Wansford.
A silver Peugeot 307 driven by a woman pulled onto the forecourt and a man got out and attempted to put fuel in the car but the pump was not authorised
The man, who had been aggressive to staff at the station before, then grabbed the member of staff and threatened to assault him.
The victim managed to pull away and sound an alarm.
Anyone with information should contact PC Adrian Anderson, from Cambridgeshire Constabulary,Â on 101, or Crimestoppers, anonymously, on0800 555111, and quote crime number 0493381214.