` ` 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 `` will not speculate as to the cause of the accident '' Military vehicles were `` properly loaded and secured , '' company says .