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.
Fog Warning Issued For Kildare, With Road Users Advised To Take Extra Care
Help4U: New Safety Hub Aims To Protect Teens From Online Threats And Image Misuse
No Formal Arrangement Exists Between Kildare Council And ESB - Resulting In Long Streetlight Repairs
Kildare Teen Ryan Murphy To Claim Self-Defence As He’s Charged With Manslaughter Of Ryan Weir Gibbons
Shoppers Reminded To Have Guard Up As Fake ‘Kildare’ Pages Push Black Friday Scams
"Smiles" On Stage, Anger Off-Camera: Some Kildare Locals Locked Out Of "Affordable" Housing Scheme
Kildare Council Seeks CPO Powers For New Liffey Bridge And Link Road In Celbridge
Teen To Face Naas District Court Over Death Of Ryan Weir Gibbons
