A man in his 50s is in a critical condition following an alleged assault in Dublin last week.
Emergency services responded to a report of a man being found unresponsive at Clonshaugh Park in Coolock, shortly after 6pm on Wednesday 20 May.
The man was taken to Beaumont Hospital, where he remains in a critical condition.
Gardaí are appealing for witnesses, in particular anyone who was in the area of Clonshaugh Park entrance to Belcamp Park or Clonshaugh Drive between 5.30pm and 6.30pm on 20 May, and who may have camera footage (including dash-cam), to contact them.
They are also asking anyone who may have been exercising in Belcamp Park at the time and who may have information to contact Coolock Garda Station on 01 666 4200, the Garda Confidential Line on 1800 666 111, or any garda station.