Five people have been arrested after a fight broke out at a hotel in Limavady.
Police were called to the Drumlane Road area of the town at around 12.30am on Thursday 13 September.
Four men - aged 24, 27, 37 and 39 - and a 36-year-old women have been arrested on suspicion of a number of offences.
Three men have been treated in hospital for injuries which are not believed to be life threatening.
Detectives are appealing for anyone who witnessed the incident or anyone with any information to come forward.