A man has died in a two car crash in Blanchardstown overnight.
It happened shortly before 1 o'clock this morning.
The cars collided on a slip road off the dual carriageway between the Whitestown roundabout and Blanchardstown Road North.
The scene was sealed off for a forensic examination.
It's the second fatal crash in the west of the city in less than a week.
A 47 year old woman died in hospital following an horrifc collision near Lucan last Wednesday.