AdvertisementFBI Faulted For Overstating Science In Anthrax CasePlay04:50Download AudioFebruary 15, 2011Joe PalcafacebookEmailHazardous materials experts enter the Hart Building of the U.S. Senate on Nov. 7, 2001, in Washington. The building was closed after an anthrax-laced letter was found in then-Sen. Tom Daschle's office. (AFP/Getty Images)
