August 7, 2008 · The FBI says that, with scientist Bruce Ivins' suicide, the case against him is effectively closed. Doubts are emerging, however, as to whether he really was the 2001 anthrax killer. His handwriting does not match up and he could not have possibly done it all alone, fellow scientists say. FBI Details Case Against Anthrax SuspectThe Justice Department on Wednesday said Army microbiologist Bruce Ivins was "the only person responsible" for the deadly 2001 anthrax attacks. Justice officials unsealed 14 search warrants and affidavits, outlining a damning but still largely circumstantial case against Ivins, who committed suicide...