After a leading trainer shot and badly wounded, a former boxer executed in broad daylight, and a gangland killing at a weigh-in for a European title fight, there is evidence that organised crime is involved in professional boxing. Darragh MacIntyre investigates the murky world behind the glamour of the big fights and the suspected gangster who has been welcomed to boxing's top table. Daniel Kinahan has been named in the courts as the head of one of Europe's biggest drug cartels. So how did he become involved in setting up the fight between Tyson Fury and Anthony Joshua to become the undisputed heavyweight champion of the world?
