LOWER MANHATTAN, N.Y. (PIX11) — The Federal Bureau of Investigation announced Thursday night it is investigating five envelopes containing an unknown white powder found at a federal building in Lower ...

Initial testing of the powder indicates it was boric acid, officials said. Envelopes containing a white powder that were found at a government building in New York City housing an Immigration and ...

The FBI is probing five letters containing white powder found in the ICE Enforcement and Removal Operations mailroom at 26 Federal Plaza in Lower Manhattan. The discovery prompted evacuations, though ...

Initial testing of the white powder found in envelopes in a mailroom at a federal building in lower Manhattan reveals a substance similar to boric acid, according to a senior official familiar with ...

Envelopes containing a white powder that were found at a government building in New York City housing an Immigration and Customs Enforcement office did not contain any dangerous substances, officials ...

WASHINGTON -- A series of threatening letters containing a mysterious white powder is raising concerns that Republican lawmakers in Kansas and across the nation who received them are being targeted by ...

Immigration Court building entrance at 26 Federal Plaza in New York. (Photo by Erik McGregor/LightRocket via Getty Images) (NEW YORK) — Envelopes containing a white powder that were found at a ...

The Federal Bureau of Investigation announced Thursday night it is investigating five envelopes containing an unknown white powder found at a federal building in Lower Manhattan. Trump Says ‘No Deal’ ...

(NEW YORK) -- Envelopes containing a white powder that were found at a government building in New York City housing an Immigration and Customs Enforcement office did not contain any dangerous ...