According to officials, the envelope was not addressed to anyone in particular and tested negative for any dangerous substances.
A letter was sent to Donald Trump, Jr., that contained an unknown white powder.
A judge on Friday tossed out a $417 million jury award to a woman who claimed she developed ovarian cancer by using Johnson & Johnson talc-based baby powder for feminine hygiene.
A powdery substance thrown at a Peach Bowl staffer tested negative for biological, chemical, radiological and nuclear entities.