CHEYENNE — The white powder that caused the Herschler Building to be evacuated Monday has undergone testing and is not a threat to public health or safety, according to Wyoming Secretary of State ...

CHEYENNE — The Wyoming Secretary of State’s Office received an unidentified white substance in the mail Monday morning, prompting an evacuation of the Herschler Building in Cheyenne, where the office ...

The building at 26 Federal Plaza in Lower Manhattan was evacuated on Thursday afternoon following reports of an unknown white powder. The FDNY said a call came in just before 4 p.m. saying the powder ...

New York City’s 26 Federal Plaza building, which houses the Department of Homeland Security (DHS) and U.S. Immigration and Customs Enforcement (ICE), was evacuated Thursday after an envelope ...

A suspicious white powder launched a hazmat response at not one, but two locations in the Murphy Canyon area. A letter arrived to a Kaiser service center at 3840 Murphy Canyon Road Monday morning.