A Thirty-one-year-old man suffered head injuries after he was assaulted in Blyth.
The attack took place in Holystone Avenue, Newsham at 2.55am on Monday, July 29.
The injured man was taken to Wansbeck General Hospital for treatment but his condition is not thought to be life threatening.
Police believe he was assaulted by another man and a woman.
Anyone with information should contact police on 101 ext 69191.