A number of people were taken to Sligo General Hospital over the weekend after a fight broke out in Carrick-on-Shannon.
The incident took place at Townspark at approximately 3am on Sunday morning.
There were reported to be many revellers in the area at the time.
The injuries of those brought to hospital are not thought to be life threatening.
Gardaí are continuing their investigations into the matter and are seeking assistance of anyone who may have seen the incident to contact them on 071 9620021