A truck carrying hazardous chemicals has crashed killing the driver and releasing a cloud of toxic orange smoke.
Residents living within half a mile of the smash were evacuated and everyone up to a mile from the spill were told to shelter in place.
The commercial truck, which according to the Arizona Department of Public Safety was carrying nitric acid in liquid form, crashed on Interstate 10 while travelling eastbound through Arizona, US, shortly before 2.45pm on February 15.