Nitric acid spill Tucson update: Truck accident spills hazardous chemicals, prompts shelter-in-place in Arizona
TUCSON, Ariz. — The Arizona Section of General public Security is protecting a shelter-in-put order to a a single-mile perimeter all-around the dangerous spill of liquid nitric acid on Interstate 10 in Tucson. The crash led to evacuation orders which had been lifted Tuesday night, expanded to a 3-mile radius Wednesday early morning, and then…