A man was taken to hospital with a suspected head injury after being attacked with a metal pole.
The victim was assaulted in Kettering between 8pm and 8.15pm on Sunday, April 5 .
He was walking along Nelson Street, near the junction with Regent Street, when he was assaulted by a man who is believed to have been carrying a metal pole.
The victim was taken to Kettering General Hospital with a suspected head injury.
Anyone with information about the attack is asked to call Northamptonshire Police on 101 or Crimestoppers anonymously on 0800 555111.