Gardai have released without charge the man being questioned in Naas, Co Kildare, over the canal murders. The man had been arrested in west Dublin on Wednesday in connection with the killing of Mr Patrick Murray (19), from Ballyfermot, and Mr Darren Carey (20), from Kilmainham. Their bodies were recovered from the Grand Canal in January.
Mr Mark Desmond (25), of no fixed abode, has already been charged with these murders.