A man and a woman are still being held by Gardai investigating the murder of another man in Dublin on Sunday night.
The shooting happened just before midnight outside the Killarney Court apartments, just off Portland Row in Dublin's North Inner City.
A 31 year old man is being questioned at Mountjoy Garda Station, while a 20 year old woman who is also being questioned in connection with the attack is being held at Store Street.
Cathal McMahon Is Crime Correspondant with the Irish Daily Mirror