A third arrest has been made in connection with the death of a man at a restaurant in west Dublin on Christmas eve.
Tristan Sherry died during a botched shooting.
The 26 year-old walked into Browne's Steakhouse on the main street in Blanchardstown on December 24th and shot a man.
He was then tackled as he tried to escape and stabbed, he was pronounced dead at the scene.
Last Saturday, 22-year-old Michael Andrecut, with an address at Sheephill Avenue in Dublin 15, was charged with his murder.
Yesterday Gardaí detained a second person in connection with Mr. Sherry's death. He is still being questioned.
Now a third arrest has been made. Gardaí say this latest suspect, a man, is being held under section 4 of the Criminal Justice act at a garda station in west Dublin.
Gardaí say investigations are ongoing.