A man is being questioned tonight about the death of a 34-year-old man found dead in his Co Tyrone home at the weekend.
Police said they were treating the death of William Cormorants as manslaughter.
The man being questioned was arrested after he presented himself to police in Omagh earlier in the day.
Police said they had established Mr Cormorants had been involved in a confrontation in a bar in the village of Killyclogher on Friday evening and had walked home, arriving in the early hours of Saturday morning.
His body was found in his home at Berkeley Heights in Omagh on Sunday afternoon.