'You should resign': Sen. Elizabeth Warren grills Wells Fargo CEO John Stumpf

Sen. Elizabeth Warren questions John Stumpf, chairman and CEO of Wells Fargo, about the unauthorized opening of customer accounts by Wells Fargo during a Senate Banking Committee hearing Tuesday.
Sen. Elizabeth Warren questions John Stumpf, chairman and CEO of Wells Fargo, about the unauthorized opening of customer accounts by Wells Fargo during a Senate Banking Committee hearing Tuesday.