Gardai investigating the murder of a 21-year-old man in west Dublin are still trying to establish a motive for the fatal shooting.
The victim has been named locally as Dean Johnson.
It is believed he was involved in a confrontation with a number of men on Harelawn Green in Neilstown early yesterday.
Detectives are seeking information the movements of a car from which three men were seen leaving.
It was found burned-out after the shooting just after midnight on Friday.
The black Vauxhall Vectra with tinted windows had registration plates 99-DL-7997.
Gardaí are appealing to anyone who was in the Harelawn Green or Collinstown Crescent area on Friday night or Saturday morning to them at Ronanstown station on 01-666 7700.
An incident room has been set up to spearhead the investigation.
The victim was shot several times in the head and body.