A woman has been arrested in connection with the murder of Michael Barr on April 25th.
Mr Barr was fatally shot at the Sunset House pub in Dublin.
Gardaí investigating the murder detained a woman in her 30s on Wednesday.
She is being held at Bridewell Garda station under Section 4 of the Criminal Justice Act, 1984.
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Eamonn Cumberton (29) was charged with the murder on May 29th.
