Source : Feds to declare anthrax case solved but not closed . Comment: Another source says 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 . Bruce Ivins , 62 , died last week as FBI prepared to charge him in 2001 attacks . Another source says Ivins used a machine to convert wet anthrax into dry powder . Authorities will make case public after sharing details with victims and relatives .