Nobody has been arrested for the anthrax mailings of 2001, but many people have paid for the crime. Five died and at least 17 others got sick. The Federal Bureau of Investigation has been frustrated. Careers have crumbled. Taxpayers have gotten socked for billions of dollars to shore up bioterror defenses that some experts say still fall short. Now, an analysis from the FBI itself, buried in a microbiology journal, is raising more questions about the investigation. In the August issue of Applied and Environmental Microbiology, FBI scientist Douglas Beecher sought to set the record straight. Anthrax spores mailed to...