Three people were punched in the face during an unprovoked attack outside a kebab house in Peterborough.
The incident took place outside City Kebab House in Laxton Square, City Road, near the passport office, on Sunday, September 23.
At around 1.55am a man was punched and kneed in the face and body, resulting in serious facial injuries.
Another man and a woman were also punched in the face as they tried to intervene.
PC Sarah Morgan said: “This unprovoked attack has had a devastating effect on the victims, both mentally and physically.
“I would urge anyone who was at City Kebab House at the time of the incident, or who may know the man pictured, to get in contact.”
Officers have released CCTV images of a man they would like to speak to in connection with the assault.
Anyone with information should contact police on 101 quoting 35/32131/18 or report online at www.cambs.police.uk/report.
Alternatively, you can call Crimestoppers anonymously, on 0800 555 111 or visit https://crimestoppers-uk.org/.