the meeting involving donald trump jr., russian lawyer and others. also tonight new and unique insights into smugglers' paradise that is kim jong-un's north korea. spoken with a defector who used to be one of the top money men. >> we have new information from this defector on exactly how unukim jong-un's regime gets weapons out of the country to sell on the black market. this man knows how kim gets his cash and helped him get it funneling tens of millions of dollars a year to the young dictator. a freighter is intercepted headed to the suez canal. underneath 2,000 tons of iron ore rocket grenades made in north korea part of what a defector describes as a spider web of smuggling. >> how do smuggling operations work?