A pub brawl resulted in one man being knocked unconscious and another hit with a bottle.
The altercation involving a number of men took place outside The Feathers public house in High Street, Rushden at around 3.30am on Saturday July 12.
As a result, one man was knocked unconscious and another was hit on the head with a bottle.
Neither of the men was seriously injured, but officers would like to hear form anybody who witnessed the incident.
Witnesses, or anyone with any information about the incident, can call Northamptonshire Police on 101. Alternatively, information can be given anonymously to Crimestoppers on 0800 555111.