Probing the incident has been a drain on police resources, an investigator says. While the mysterious white powder inside scores of envelopes sent to Republican lawmakers and officials in at least ...

An envelope containing white powder was mailed to the Burlington home of Central Connecticut State University President Zulma Toro on Friday, police said. The white powder was removed by hazardous ...

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 ...

It was a slippery situation. A New York woman says she was stopped by airport officials because her powdered lubricant was mistaken for a dangerous or illegal substance. Lana Madison, 29, was ...