A man in his 30s has been arrested in connection with the murder of Phillip Finnegan.
Mr Finnegan's body was discovered in Rahin Wood in Kildare on September 2 last.
He had been missing from his home at Mary Aikenhead House, Dublin 8 since August 10.
Earlier today a man was arrested in Portlaoise and taken to Leixlip garda station for questioning.
He was detained under the provisions of Section 4 of the Criminal Justice Act.