Detailed text transcripts for TV channel - FOXNEWS - 20140402:18:40:00
>> barra went on to say it is engineering principle 101, you make a change to the part, you change the number. that was not the case. >> second day of testimony. we've heard a number of i don't know moments from mary barra. is it possible she really didn't know? she's been a lifetime employee there for the most part, but was she in a position to know the answers to these questions? >> that's a good question. mary barra is a new ceo but has been with the company 33 years. a key democrat didn't buy she was out of the loop. >> you knew nothing about this when you were executive director of manufa...