affiliate there. kdfw, on the ground. we're trying to get more information as we speak, as we get there, we'll bring it to you here on fox. another rough day before critical lawmakers for gm's new boss on capitol hill. mary barra faced interrogation from senators over the automaker's disastrously slow lesponse to a relatively inexpensive equipment problem. mike emanuel reports today senators are talking crime and punishment. >> we now know on day two of lawmakers grilling the new ceo of general motors about faulty ignition switches linked to at least 31 crashes and 13 fatalities, a key republican suggested somebody could go to prison for a cover-up. >> have there been any other instances where gm actually is changing a part and fixing a defect and keeps the part number the same? because this -- this to me is not a matter of acceptability.