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 ...
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 ...
Police have identified “suspicious” mail containing a white powder substance sent to election offices in at least a dozen states. The suspicious packages were all mailed over the course of a week.