The anthrax attacks in the United States in 2001, often referred to as the anthrax letters, involved letters containing anthrax spores being sent to several media outlets and two Democratic Senators, Tom Daschle and Patrick Leahy. These attacks led to the deaths of five people and affected 17 others.
After a lengthy investigation, known as “Amerithrax,” the FBI concluded that Bruce Edwards Ivins, a scientist at the U.S. Army Medical Research Institute of Infectious Diseases (USAMRIID), was responsible for the attacks. The FBI based their conclusion on several factors, including Ivins’s proficiency with anthrax, his access to the type of anthrax used, and the timeline of his activities. Genetic analysis pointed to the strain of anthrax that was uniquely linked to Ivins’s laboratory.
However, the case against Ivins has been controversial and has not been definitively proven in a court of law. Ivins committed suicide in 2008, and the case was closed thereafter. Some critics, including scientists and former colleagues, have raised doubts about Ivins’s ability to single-handedly carry out the attacks, and have suggested that the case lacked a clear motive and conclusive physical evidence.
The topic remains a matter of debate and speculation. Several individuals have expressed skepticism about the investigation’s findings and have called for further scrutiny. While the FBI stands by its conclusions, the full truth of the anthrax attacks may never be entirely clear, leaving room for ongoing public and scholarly debate.