Following the anthrax mail attack on the eastern United States in September 2001, emergency response organizations across the country were inundated with “white-powder” incidents. All but a few of the ...
A “white, powdery substance” discovered at the White House, and a source familiar with the investigation says tells NBC News that a preliminary field test completed by the DC Fire Department Sunday ...
Five envelopes containing a suspicious white powder were discovered at New York’s Immigration and Customs Enforcement field office in Manhattan Thursday afternoon – prompting first responders to ...