A man in his 20's has been arrested in connection with the murder of Paddy Lyons in Waterford.
The 90 year-old was found dead at his house in Ballysaggart on Saturday evening.
Gardai arrested a man - in his 20's - this afternoon in connection with the investigation.
He is currently being detained at a Waterford Garda station under section 4 of the Criminal Justice Act.
Garda are continuing to appeal for any witnesses to contact Dungarvan Garda station.