. >> reporter: with the democrats locked in an increasingly fierce fight, crary clinton faced one of the sharpest exchanges yet about the fbi investigation into her private e-mail server. >> if you get indicted will you -- >> oh, that is not going to happen. question. >> reporter: clinton again took aim at senator sanders for opposes pozzing the auto bailout. >> if everyone had voted as he vetted, we would not have >> it was the wall street -- >> clinton used the strategy heading into the michigan primary but still lost in a septupletting upset to sanders. now, she is hoping the attack will high pressure her win states like ohio and illinois where sanders is looking increasingly competitive. >> i will match my record against yours any day of the week. >> reporter: the candidates also sparred over immigration. >> you are telling us that if you become president, you won't deport children that are already here. >> i will not. >> i don't think the secretary fully answered your question and i think the proof may be in the pudding. >> reporter: and while both candidates took sharp aim at do