Gardaí have confirmed that a man arrested as part of the investigation into the murder of Vincent Parsons has been released without charge.
It is understood the 24-year-old man was released after being arrested on Wednesday.
Mr Parsons, 34, sadly passed away in hospital on Monday evening after he was discovered in the Killinarden area of Tallaght with serious head injuries on Saturday night.
Gardaí say a file is being prepared for the Director of Public Prosecutions.