Gardaí are continuing their investigations into a knife attack in Dublin on Friday.
Two men were injured in the attack, one of whom remains in a critical condition.
He is being treated at St. James' Hospital after the incident, which happened at a house in Greenmount Lawns in Terenure, in the early hours of Friday morning.
A 36-year-old man, who was being questioned by Gardaí in relation to the incident, was released without charge yesterday evening.
A file is being sent to the DPP.