Waagner then became most infamous for a hoax in November 2001 , in which he sent envelopes containing a white powder to more than 500 abortion providers . The envelopes also contained a note , which said , " You have been exposed to anthrax . We are going to kill all of you . From the Army of God , Virginia Dare Chapter . " The threat was considered serious , as it arrived shortly after the September 11 terrorist attacks on America , as well as the then-recent delivery of genuine anthrax letters to various governmental officials . A United States Marshals Service Top 15 Fugitive since March 6 , 2001 , Waagner also became a FBI Ten Most Wanted fugitive because of the more than 280 letters that threatened to contain anthrax , which he mailed to Planned Parenthood , with return addresses of the U.S. Marshals Service and the U.S. Secret Service beginning in October 2001 . In the wave of mailed letters , Waagner was accused of stalkings and threats to kill 42 low-level abortion clinic employees up through November 23 , 2001
delivery of genuine anthrax letters
2001 anthrax attacks
Clayton Waagner