Investigators on Wednesday unsealed the final search warrants executed against the man they say is responsible for the 2001 anthrax-by-mail attacks, disclosing that Bruce Ivins sent an e-mail to himself last year claiming that he had solved the notorious case. ...more

September 25, 2008

Answers to one of the nation's highest profile unsolved crimes are in documents that could be released as early as this week - and help explain how the government chased the wrong suspect for years, officials said. ...more

August 3, 2008

After four years pursuing one former Army scientist on a costly false trail, FBI agents investigating the deadly anthrax letters of 2001 finally zeroed in last year on a different suspect: another Army scientist from the same biodefense research center at Fort Detrick in Frederick, Md. ...more

August 2, 2008