FBI Releases Results Of Anthrax Investigation

In This Photo: Ken Kohl
Assistant U.S. Attorney for the District of Columbia Ken Kohl attends a news conference at the Justice Department August 6, 2008 in Washington, DC. Depite some skepticism over its evidence, the Justice Department declared the 2001 anthrax attacks investigation closed. A federal judge unsealed documents Wedensday related to the attacks after an Army scientist killed himself last week after investigators linked him to the attacks.
(Aug. 6, 2008 - Source: Chip Somodevilla/Getty Images North America)