Three people arrrested in connection with the murder of a man in Tallaght last year have been released without charge.
Karl Wynne was gunned down in a drive-by shooting outside St. Dominic's Shopping Centre in May 2013.
He spent seven weeks in hospital under armed guard before he died from his injuries.
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Three suspects detained in Dublin yesterday have been released without charge, and files are now being prepared for the Director of Public Prosecutions.
