Source : Feds to declare anthrax case solved but not closed . Comment: A lawyer for Maureen Stevens , the widow of Bob Stevens , the first victim of the 2001 attacks , said she was invited to the session and will attend . 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 . 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 .