they've had mishaps, but none that seriously endangered general public quite like this one, afaik. example: http://www.kcra.com/r/19016582/detail.html http://w

they've had mishaps, but none that seriously endangered general public quite like this one, afaik. example: http://www.kcra.com/r/19016582/detail.html http://www.kcra.com/r/19016582/detail.html