DETROIT, MI - SEPTEMBER 17: The General Motors logo on the world headquarters building is shown September 17, 2015 in Detroit, Michigan. Mary Barra, Chief Executive Officer of General Motors, and Mark Reuss, President of GM North America, held an Employee Town Hall Meeting and a question & answer session with the news media today to discuss GM's $900 million settlement with the Justice Department over GM's ignition switch recalls. (Photo by Bill Pugliano/Getty Images)
