A man has been stabbed to death in Finglas.
The 33 year old died in an incident at a halting site in Dunsink Lane shortly after midnight. It's believed the man did not live at the site.
His body remains at the scene and a post mortem is expected to take place later today.
An 18 year old man was arrested in the early hours of this morning and is currently being held at Finglas Garda Station.
Gardaí are appealing for witnesses.