Information unearthed The Washington-based FBI agent who was Shaffer's liaison has recalled, in interviews with her superiors, that Shaffer told her his group had unearthed important information on suspected Al Qaeda operatives with links to the U.S., but without mentioning Atta's name. When Shaffer, who is also a lieutenant colonel in the Army Reserve, asked to whom at the FBI that information should be communicated, the agent gave him the name and phone number of an official at FBI headquarters, according to the senior FBI official. Shaffer explained in a telephone interview that although Able/Danger never had knowledge of Atta's...