A murder investigation is underway after the discovery of a man's body in Sligo.
Gardaí were called to the scene of an incident in a house at Connolly Street in Sligo Town at around 1.30pm this afternoon.
A 20 year-old man, who investigating gardaí believe was the victim of an assault, was pronounced dead at the scene.
The office of the state pathologist has been notified and a Garda technical team are currently at the scene.
A 31-year-old man was arrested a short time later in connection with the investigation and is currently detained at Ballymote Garda Station.
Gardaí are appealing for information.