Almost 10,000 first responders training at Anniston's Center for Domestic Preparedness in Alabama unknowingly trained with a toxic form of ricin over the last four years.
Read More →Several members of the NYPD's Emergency Service Unit were treated after handling several anonymous letters addressed to Mayor Michael Bloomberg that tested positive for ricin.
Read More →A Mississippi man accused of sending at least two ricin-laced letters to President Obama and Sen. Roger Wicker (R-Miss.) has been released from jail.
Read More →The FBI has confirmed that a letter addressed to President Obama has "preliminarily tested positive" for ricin, a day after lawmakers said another letter sent to the Capitol Hill office of Sen. Roger Wicker tested positive for the same substance.
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