TUCSON, Ariz. — A driver of a truck hauling liquid nitric acid was killed in a crash Tuesday in Tucson, Arizona, officials say. In a news release update, the Arizona Department of Public Safety ...

TUCSON, Ariz. -- The Arizona Department of Public Safety is maintaining a shelter-in-place order to a one-mile perimeter around the hazardous spill of liquid nitric acid on Interstate 10 in Tucson.

An Arizona interstate reopened on Wednesday evening a day after a deadly crash caused a tanker truck to leak hazardous material into the desert. About two miles of Interstate 10 was closed in both ...

TUCSON, Ariz. — A deadly crash of a commercial tanker truck caused hazardous material to leak onto Interstate 10 outside Tucson on Tuesday, shutting down the key highway through Arizona and forcing ...