Worth the long read... but scary

Portrait Emerges of Anthrax Suspect’s Troubled Life

"Dr. Ivins, who had helped develop an anthrax vaccine to protect American troops, had spent his career waiting for a biological attack. Suddenly, at 55, he was advising the F.B.I. and regaling friends with scary descriptions of the deadly powder, his expertise in demand.

One recipient of his e-mail message, however, a graduate-school colleague, looked at the photograph of Dr. Ivins and leapt to a shocking conclusion.

“I read that e-mail, and I thought, He did it,” the fellow scientist, Nancy Haigwood, said in a recent interview."