None of the mail has been deemed hazardous so far but it has caused evacuations. The FBI and Postal Service are investigating suspicious mail containing a white powder substance that was sent to ...

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 ...

Authorities in Palm Beach County, Florida, responded to Donald Trump Jr.’s home Monday after he was sent an envelope containing a death threat and white powder. The response by Palm Beach County Fire ...

The FBI and NYPD are investigating a letter containing a death threat and white powder that was mailed to Manhattan District Attorney Alvin Bragg, whose office is investigating former President Donald ...

Police evacuated Federal Plaza in Manhattan after five envelopes containing a white powder were discovered Thursday afternoon, officials said. Two people were exposed to the powder. Cops raced to the ...