Hazardous-materials trucks: terror threat?
When he crisscrossed the East Coast in his big rig, New Jersey truck driver Bob Grant hauled everything from baby powder to rocket fuel. His specialty was hazardous materials, or hazmats, such as gasoline, butane, and diesel fuel. Then came 9/11. Worried that terrorists would hijack his tanker truck and use it as a weapon, Mr. Grant switched to dump trucks and retired a few years later. Full Story