Gardaí investigating the fatal assault on Ashling Murphy have arrested a man in his 30s on suspicion of murder.
He's currently being detained at Tullamore Garda Station under Section 4 of the Criminal Justice Act.
Meanwhile Wicklow County Council have opened a book of condolence for the murdered schoolteacher.
Members of the public can offer their condolences online at wicklow.ie until the 31st of January.


Keith Grace, Karol Sadlier, Ceola and Carron announced as the station's A New Local Hero finalists