Gardaí in Tallaght investigating a fatal shooting in September 2017 have arrested a 22-year-old man this morning in connection with the incident.
Gardaí say he currently detained at Tallaght Garda Station under the provisions of Section 30 – Offences Against the State Act 1939.
He can be questioned for up to three days.
On September 18, 2017, 29-year-old father of two John Gibson died after being shot a number of times at Fortunestown Lane in Tallaght.
Gardaí say investigations are continuing.
Anyone with information can contact Tallaght Garda Station on 01-666 6000, the Garda Confidential Line 1800 666111 or any garda station.