A woman in her 20s is being questioned by gardaí in connection with the murder of a man in Dublin last weekend.
Vincent Maher was found dead at his apartment on Wellmount Road in Finglas last Saturday.
The woman, who was arrested yesterday, is the fourth person to be held in connection with Mr. Maher's death.
Two men questioned earlier this week were released without charge, another man is still in Garda custody.
The woman is being questioned under Section 30 of the Offences Against the State Act at Finglas Garda station.