A man has been arrested in connection with a gangland murder in Dublin last month.
The man in his mid-30s is being held at Bridewell garda station over the murder of Michael Barr.
Mr Barr (35) was shot a number of times in the Sunset House in Summerhill on April 25th.
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Meanwhile, gardaí are continuing to question three people in relation to the murder of Gareth Hutch on North Cumberland Street on Tuesday morning.
Two of those people were arrested yesterday evening.