A man suffered head injuries after being attacked by a group of five men in Huntingdon on Monday (October 6).
The 22-year-old was walking along Byron Close at about 10.30pm when he was assaulted.
A friend came to his aid and he was taken to hospital for treatment.
Three of the group were Asian, one black and one white.
PCSO Angie Wilson said: “This was a nasty attack and I would urge anyone who saw what happened, or knows who is responsible, to call police.”
INFORMATION: Anyone with any information should call police on 101 or Crimestoppers, anonymously, on 0800 555111.