Gardaí have released a 48-year-old man they had been questioning in connection with a fatal stabbing in Blanchardstown in northwest Dublin yesterday.
A file is being prepared for the Director of Public Prosecutions.
The victim, a 33-year-old Polish national, was stabbed in the chest at around 9pm Friday night.
He was admitted to Connolly Hospital Blanchardstown but died an hour later.
The attack took place at an apartment block at Rathlin House, Waterville.
A post mortem was carried out on the victim's body yesterday.
