Before his fall, he had been lining up a fourth (so far undetected) big customer for his full-service bomb-building package.

ECONOMIST: Nuclear proliferation

During his initial reporting, King had said that law enforcement officials had told him that a "dark-skinned male" had been spotted leaving the package believed to be a bomb.

NPR: Media Frenzy On Marathon Investigation

Army bomb experts were called to examine the package, which had been taken from the Royal Mail sorting office.

BBC: Neil Lennon bomb police probe fifth suspect package

Several times Iran postponed the resumption of uranium conversion, which can be a step towards fashioning a nuclear bomb, while Britain, France and Germany, with American support, worked on a package of economic and political incentives for Iran to give up its nuclear plan.

NPR: Iran's Leader May Favor a Showdown