It has been confirmed the man died as a result of injuries sustained in an assault
Gardaí are appealing for information around a assault that took place in West Dublin over the weekend.
A man died in unexplained circumstances in the early hours of Saturday morning.
Gardaí have renewed their appeal for information around the death of a man who was in his early sixties and died early on Saturday morning in Dublin 15.
A post mortem examination has taken place, but the results are not being released for operational reasons.
However, it has been confirmed the man died as a result of injuries sustained in an assault.
Anyone who was on Blanchardstown Road North, the Old Navan Road and around Blanchardstown Shopping Centre between midnight and 3am and noticed some activity, are being asked to come forward.
Gardaí are particularly appealing to taxi drivers, who may have dashcam footage, to come forward.

Missing Person Appeal: 17-Year-Old Joshua Treacy Is Missing From Maynooth
Man Due Before Criminal Court This Morning Following Drug Seizure
Gaelic Players Survey Reveals Drug Misuse Numbers
452 Incidents Reported In Naas General Hospital In Last Three Years
Over 600 Fewer Frontline Gardaí As Staffing Figures Release
Nationwide Fuel Protest Set To Take Place Tommorrow
Woman Dies In Crash As Over 3,000 Drivers Caught Speeding During Bank Holiday Weekend
Calls for Increased Traffic Garda Presence Ahead of Bank Holiday Weekend