Christy Kinahan’s posh boy protégé jetted around the world to boxing fights and sent his daughters to a finishing school in Switzerland, a court has heard.

Ciaran ‘Sam’ O’Sullivan’s decades-long career in the international drugs trade was laid bare by the Criminal Assets Bureau in the High Court.

Niall speaks to Eamon Dillon about how a middle-class Dubliner rose to the top of the criminal ladder.

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