Gardai are investigating a fatal stabbing incident in Dublin.
The incident occured at Whitetowns Walk in Whitestown, Dublin 15 in the early hours of this morning.
A 23 year man was taken to Connolly Memorial Hospital in Blanchardstown following the incident, where he died a short time later.
A 35 year old man has been arrested and is being questioned in Blanchardstown Garda Station.
The scene of the stabbing has been preserved for a technical examination.