China Boeing 737's steep (and final) nosedive puzzles experts

Air crash investigators are trying to figure out why a passenger jet in China nosedived so steeply into the ground, killing all 132 people on board.

China Boeing 737's steep (and final) nosedive puzzles experts
Air crash investigators are trying to figure out why a passenger jet in China nosedived so steeply into the ground, killing all 132 people on board.