Police would like to speak to the man pictured in this CCTV image following an altercation at a pub in Northampton.
The incident happened at the Bantam Cock pub in Abington Square when a man allegedly headbutted a woman, causing bruising to her nose.
It is believed the same man also grabbed another man by the throat.
A spokesman for Northamptonshire Police said: “Officers would like to speak to the man pictured and are asking him or anyone who recognises him to contact them.”
The assault happened between 3.30am and 3.45am on Friday, September 30.
Anyone with information is asked to contact Northamptonshire Police on 101. Alternatively, they can call independent charity Crimestoppers anonymously on 0800 555111.