washington, joe biden is not backing down from this confrontation. investigators are trying to find out why a boeing 737 passenger jet crashed in china, killing 132 people on board. the aviation authority said, the plan was traveling from gwangju, and that s a journey of about 600 miles. it came down and mountains, near the city of uzo. with emergency service is at the site of the found debris, and there was no sign of any survivors. searching for the aircraft late data recorders, they were trying to explain why it came down, quite so suddenly. it is actually complex, in some ways. even if you have no power, or no way of seven from that flight height. 15 minutes. honestly, it was not in a very stable flight position.