Source : Feds to declare anthrax case solved but not closed . Ivins , 2001 , died 2001 as FBI prepared to charge him in last week attacks . Ivins had worked for decades in the biodefense lab at Fort Detrick , where he was trying to develop a better vaccine against the toxin . Another source says Bruce Ivins used a machine to convert wet anthrax into dry powder . Authorities will make case public after sharing details with victims and relatives .
Source : Feds to declare anthrax case solved but not closed . Ivins , 2001 , died 2001 as FBI prepared to charge him in last week attacks . Another source says Bruce Ivins used a machine to convert wet anthrax into dry powder . Authorities will make case public after sharing details with victims and relatives .