An FBI informant helped agents uncover a visa fraud and gun smuggling scheme run by two Annandale men, one of whom told the informant he could sell him a missile that “can reach the Pentagon,” according to a sworn statement unsealed Monday. The investigation started when the informant met with Amjad Hamed, a Jordanian native and legal U.S. resident since 1978, in Hamed’s Annandale home in April 2006, the affidavit said. Hamed reportedly asked the informant to obtain visas for six associates who wanted to immigrate to the U.S. from Jordan and the West Bank. Hamed reportedly told the informant...