GSOC has confirmed that it is conducting an examination into the suspected suicide of a man living under Garda protection who was due to give evidence in an upcoming trial linked to the Kinahan-Hutch feud.

Mother of six, Antoinette Corbally, whose brother Mickey was murdered in January 2014, was one of two victims of yesterday’s daylight shooting in Ballymun.

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A 50-strong taskforce to tackle gangland crime will be unveiled by the Government next week.