Gardaí in Tallaght have launched a murder investigation overnight following the death of a 20-year-old man.
The deceased was discovered on Old Blessington Road, Tallaght on Wednesday, November 1st with serious head injuries.
Found at 3am, he was then removed to Beaumont Hospital where he passed away as a result of his injuries on Monday, November 13th.
Following a post-mortem examination, the investigation was upgraded to murder.
Tallaght Garda Station has since revealed another 20-year-old man has been arrested in connection to the incident and is currently being detained under the provisions of Section 4 of the Criminal Justice Act 1984.