Police are trying to trace an offender who attacked a man in a Kettering nightclub with a glass bottle, leaving him with extensive facial injuries.
The victim was with friends at The Loft nightclub, Dalkeith Place, at about 2.50am on Sunday, February 14.
There was a confrontation between this group and another group of men, during which one of the men attacked the victim.
The offender is described as white and between 18 and 22 years old.
Anyone with information can contact police on 101 or Crimestoppers anonymously on 0800 555111.