A brawl in a McDonalds in Northampton left a man with a fractured skull and another with bruising to the eye.
Northamptonshire Police has released CCTV images of a man they would like to speak to in connection with an alleged assault at the fast food restaurant in the Drapery on Monday, May 2.
The force says an altercation broke out at about 4am.
Two men were punched, with one sustaining bruising to his left eye and the other a fractured skull.
A woman was also assaulted during the affray – she was pulled to the floor and punched by another woman.
Anybody who witnessed the incident or who recognises the man in the images is urged to contact police on 101, or Crimestoppers anonymously on 0800 555 111.