Caution Alert News Today

>> well i dont think anyone would consciously do that. and thats part of the questions theyre going to have to answer. the airplane reached its cruising altitude. it did not stay there very long. it started the descent. thats one question. why did they need to come down? but once they started that descent, why didnt it level off at a 10,000 foot or some altitude there that formnormally you would preset the autopilot to level off. why did it not do that? thats a second set of questions. and third...