http://www.boston.com/news/local/mas...on_1317239898/

Rezwan Ferdaus, a 26-year-old U.S. citizen and Northeastern University graduate, was nabbed in an elaborate FBI sting after he told undercover officers exactly how he planned to arm "small drone airplanes" with explosives in order to hit the Pentagon and U.S. Capitol building before opening fire on the survivors, federal officials said in a statement.