He is a gangland heavyweight serving time for drugs and weapon offences and was once named in court as the triggerman in the murder of mob boss Martin 'Marlo' Hyland.
But inmate Johnny Mangan is on the run after escaping from the low security Loughan House prison where he had been moved after a parole board deemed him low risk.
In a huge embarrassment for the Irish Prison Service, it has emerged that Mangan was using a mobile phone in his cell to make threats to a Dublin family in the run-up to his escape, claiming he was owed money for drugs.
Nicola Tallant chats with journalist Eamon Dillon about the extraordinary series of events that has turned a focus on gangland criminals being housed in open jails where they can come and go as they please and left the shocking question of where is Johnny Mangan?
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