A man who was arrested yesterday in Killarney in relation to an unexplained death has been released without charge.
He was the fifth person arrested as part of this investigation.
26-year-old Darragh Sheehan, who was from Doneraile in north Cork, was found unconscious outside the Gleneagle Hotel in August.
Mr Sheehan, a former IT Tralee student, was later pronounced dead.
The results of a post mortem examination have not been released.
A man in his thirties was arrested yesterday morning – he’s since been released without charge and a file will be prepared for the DPP.
Five people have now been arrested by gardaí; the four other men, who were detained at Killarney Garda Station on Tuesday and Wednesday, have all been released without charge.
Investigations are ongoing.