Homegrown Terror

A potent poison. A Senate mail room. Echoes of the unsolved anthrax attacks--with a dash of angry truckers

After anthrax-tainted letters Began showing up in the wake of 9/11, authorities quickly suggested that this was probably a case of homegrown terrorism rather than Round 2 of al-Qaeda's assault on the U.S. The likely perpetrator, many still believe, was a malevolent nerd with chemistry-lab expertise and a grudge against the government. But when traces of the biological toxin ricin showed up in Senator Bill Frist's mail room last week, the FBI and other agencies declared there was no evidence pointing to either a foreign culprit or a mad scientist. One possibility under examination: a good ole boy who knows his...