A panel of prominent scientists is casting new doubt on scientific evidence that was a key part of the FBI's case against Bruce E. Ivins, the deceased Army scientist accused of carrying out the deadly 2001 anthrax attacks.
The National Research Council, in a report issued Tuesday (read the 39-page summary), questioned the link between a flask of anthrax bacteria in Ivins's lab at Fort Detrick, Md., and the anthrax-infested letters that killed five people and sickened 17 others.