Three men were attacked by a gang in Bicester Market square in the early hours of Sunday, July 18.
The three victims were assaulted at around 3.15am, and all required hospital treatment. One man sustained a broken nose and eye socket.
The offenders were all dressed in smart suits and police said they believe they may have been attending a wedding reception nearby. Anyone with information should contact police via 08458 505505, or Crimestoppers anonymously on 0800 555111.
