Over four years ago, more than four months prior to the September 11 terrorist attacks, in April 2001, a long-term FBI informant/asset who had been providing the bureau with information since 1990 provided two FBI agents and a translator with specific information regarding a terrorist attack being planned by Osama bin Laden. This asset/informant was previously a high-level intelligence officer in Iran in charge of intelligence from Afghanistan. Through his contacts in Afghanistan, he received information that...

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