The incident happened in the early hours of this morning.
A man is in a critical condition in a Dublin hospital after a serious assault in the capital.
It happened at around 2.30am at the junction of D'olier Street and Fleet Street.
Gardai and emergency services were called to the scene in the early hours and found a man in his 20s with serious injuries to his head.
He was immediately rushed to St James' hospital, where he remains in a critical condition today.
During a follow up operation a house was searched under warrant in neighbouring Kildare, a man in his 30s was arrested in connection with the attack.
He's being held at Pearse Street Garda Station in Dublin.
Investigators have completed a forensic examination of the scene at the end of Fleet Street, and are appealing to the public for information.
Officers are particularly interested in speaking to anyone who has video footage from dash cams, and that can be presented to Pearse Street Station.
€1.2m Approved For Zipline And High Ropes Adventure Centre At Donadea
Fury After Sallins Sunshine Club Misses Out On Funding As Other Counties Get Millions
Christmas Appeal To Adopt Dogs As Euthanasia Figures Rise
Speed Enforcement To Increase In Kildare With 21 New Camera Zones To Be Rolled Out In January
Over 400 Motorists Caught Speeding So Far Today, Including A Driver In Kilcock
Transport Minister In Discussions With Irish Rail About Extending Late-Night Trains Beyond Christmas
Bus Shelters Treated As Luxury Rather Than Standard, With 500 Kildare Bus Stops In Need Of Upgrades
Recruitment Announcements Don’t Add Up As Garda Numbers Stagnant In Kildare South, Says Local TD
