| November 14, 2012
The Bomb Maker: Is the world's most dangerous man in Yemen?
NBC Chief Foreign Correspondent Richard Engel takes viewers to Yemen, in search of what U.S. officials say is the world’s most dangerous man when it comes to the ability and desire to kill Americans. That man, Ibrahim Asiri, is a master al-Qaida bomb-maker whose specialty is building explosive devices small enough to get through airport security but powerful enough to bring down a passenger plane. Watch the full report Thu. Nov. 15 at 10pm/9c on NBC's Rock Center w/Brian Williams