Gardaí say this latest suspect is being held at a Garda station in west Dublin.
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 after he walked into Browne's Steakhouse on the main street in Blanchardstown on Christmas eve and shot a man.
He was then tackled and stabbed as he tried to escape.
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 is being held at a Garda station in west Dublin.
Two People Charged In Connection With Fatal Waterford House Fire
Public Sector Strikes Suspended As Government And Unions Prepare For Pay Talks
Gardaí Seize €3M Of Illegal Vapes, Cannabis Products In Carlow And Other Counties
Dangerous Driving Videos Still Being Shown On TikTok
Twelve New Gardaí Allocated To Kildare, As Garda Numbers Hit All Time High
Gardaí Continue To Question Two People About Waterford Arson Attack
Yuno Energy Latest Company To Announce Winter Price Freeze
Kildare Minister Launches Ireland's First AI Research Institute
