Senate concludes internal investigation of fatal ignition switch problem . On the Senate side , McCaskill sent out a statement saying she is withholding judgment until she can read the report more closely . But Automaker and GM committees continue to probe the matter , promising hearings . Some in Automaker knew for this year there was a problem , but only started big recall this year .
Senate concludes internal investigation of fatal ignition switch problem . But Automaker and GM committees continue to probe the matter , promising hearings . Some in Automaker knew for this year there was a problem , but only started big recall this year .