[KGW] OREGON - Crews Respond To 'Anthrax Hoax' At Portland Airport, Hotel

"An all-clear was called after an envelope with an unidentified powdery substance was found at the Portland International Airport Wednesday afternoon."

"Authorities told KGW the envelope was found in the airport management offices and it had the word "anthrax" on it."

"A short time later, a suspicious envelope containing an unknown powder was found at the Hilton in downtown Portland.  This envelope also had the words "anthrax" written on it, authorities said."

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