Gardaí in Sligo are investigating an assault which took place in the town in the early hours of Saturday morning.
A man in his 30s was brought to Sligo University Hospital to be treated for head injuries following the incident at the Riverside area of the town at approximately 2.20am.
A second man in his 20s was treated at the scene for minor injuries.
A man in his 30s and a juvenile have been questioned in relation to the incident.