A teen driver apparently admitted to setting off a chain of events that ended in a fatal tanker crash and a toxic chemical ...

The footage shows how the teenager cut off the tanker, which made the truck jack knife and spill poisonous anhydrous ammonia ...

A 17-year-old driver conceded that a semi was forced off the road when she passed it and it ended up spilling a toxic ...

The National Transportation Safety Board released more details about the tanker truck crash that led the entire town of ...