Update: One arrested as man in 20s discovered with significant head injuries remains in critical condition

A man in his late 20s was discovered at St Stephen's Park, Castleisland, Co Kerry this morning.

Update 6.10pm: A man in his 20s remains in a critical condition after being found with significant head injuries in the early hours in Castleisland, Co. Kerry, writes Anne Lucey.

Gardaí began extensive enquiries in Castleisland and an incident room set up in Tralee Garda station after the man was found with serious head injuries in St Stephen’s Park on the Tralee side of Castleisland, not far from his home.