It Malfunctioning News Today

First, according to investigators the pilot was in training to buy a boeing 777. second, the instructor at his side had never served in that role before. third, the jets auto throttle. was it malfunctioning. miguel marguez has more live from san francisco. good morning, miguel. >> reporter: chris, youre exactly right, those three big questions. were getting a much better idea of how this crash took place. the bulk of the investigation on the ground is now done. investigators saying it was the la...