That 's not supposed to happen . '' ` ` It really is nauseating to look at , '' pilot says of plane crash video . National Air Cargo ` ` does not speculate as to the cause of the crash '' Military vehicles were ` ` properly cleaned and loaded , '' company says .
` ` It really is nauseating to look at , '' pilot says of plane crash video . National Air Cargo ` ` does not speculate as to the cause of the crash '' Military vehicles were ` ` properly cleaned and loaded , '' company says .