A man in his 20s has been arrested following a road crash on the M50 early this morning in which another man died and a woman was seriously injured.
The single vehicle crash happened on the N2/M50 northbound slip road at Junction 5 shortly after 1am.
One of the occupants of the car, a man in his 20s, died while another passenger, a woman in her 30s, was taken to the Mater Hospital where she is in a serious condition.
A man in his 20s was arrested at the scene and is being held at a garda station in Dublin.
Gardaí carried out a technical examination of the scene and have appealed to any witnesses to contact them.
Anyone with information, particularly any road users with camera footage and who were travelling in the area between 12.30am and 1.30am, is asked to contact Blanchardstown Garda Station on 01 666 7000, the Garda Confidential Line on 1800 666 111, or any garda station.