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.
No Turning Back! — Oisin McConville Secured For 2027 In Massive Wicklow Boost
Pure Magic! 20 Years of Keeping Wicklow Uplands Clean
EU Defence Ministers Descend on Wicklow as Government Pledges €10m More for Ukraine
Old Recording Adds To Intense Concern About Road Safety
Wicklow Farmers Praised & Reminded About Vigilant Pesticide Use