Rep. Murphy: GM's corporate culture at crux of recall

7:35 AM ET Wed, 18 June 2014

Rep. Tim Murphy, (R-Pa.), discusses what he will be asking GM's Mary Barra when she testifies today on Capitol Hill. I think the tone that Barra is setting at the top is going to be helpful, says Robert Nardelli, XLR-8 founder and former Chrysler chairman & CEO.