Multiple Train Derailments Across Western US Carry Dangerous Cargo

A freight train carrying hazardous materials derailed near the town of Topock in western Arizona, close to the state's border with California and Nevada. There were no immediate reports of spills or leaks. The Mohave County Sheriff's Office notified the National Transportation Safety Board and the railroad company BNSF, who will be responding to the accident. The cause of the derailment is not yet known.