Gardaí in Dublin are still questioning four men in connection with the fatal shooting of a man in a city centre pub last weekend.
James Curran was shot dead as he sat in the Green Lizard pub on Francis Street in the Liberties area of the south inner city on Sunday night.
A man later questioned was released without charge, and gardaí are preparing a file for the Director of Public Prosecutions.
The four men - who range in age from late 30s to late 40s - were arrested yesterday morning.
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The are being held under Section 30 of the Offences Against The State Act at Kevin Street and Kilmainham Garda stations.