A man - believed to be in his 30s - has died after being found seriously injured in Swords in the early hours of the morning.
The incident happened at around 3.00am on North Street.
The man was found with serious injuries and treated by medical personnel.
However, he was subsequently pronounced dead at the scene.
The area is preserved for an examination this morning and the road remains closed.
Any witnesses who were in the area between 1.30am and 3am are being asked to contact Swords Garda Station on 01-666-4700, the Garda Confidential Telephone Line on 1800-666-111, or any Garda station.