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 ...

What started as an evening commute headache in Oak Park turned out to be a false alarm, after hazmat teams determined an ...

A person was transported to a local hospital "out of an abundance of caution" after a suspicious white powder was discovered ...

COLORADO — An Amazon package prompts a swift response from firefighters and hazmat after a homeowner finds a white powdery substance inside. Heidi Wetzel says she experienced a terrible reaction to ...

A suspicious white powder – later determined to be baking soda – was found spread around the Durango Police Department, La Plata County Courthouse and other buildings early Tuesday in downtown Durango ...

A hazmat crew from the National Guard's Civilian Support Team investigates after a suspicious package was delivered to election officials at the Missouri Secretary of State's Jefferson City, Mo.

Envelopes containing a white powdery substances were mailed to elections headquarters in King, Pierce, Skagit, and Spokane counties Wednesday. Preliminary tests on the white powder were positive for ...

WASHINGTON (Reuters) -A white powder found inside the White House late on Sunday was identified by Washington's fire department and emergency services as cocaine, a source familiar with the matter ...