FILE – JANUARY 29, 2013: It was reported that Transportation Secretary Ray LaHood plans to leave his post in the Obama administration January 29, 2013. WASHINGTON, DC – FEBRUARY 08: U.S. Transportation Secretary Ray LaHood announces findings from a 10-month-long National Highway Traffic Safety Administration study into unintended acceleration in Toyota vehicles at the Transportation Department February 8, 2011 in Washington, DC. According to the department, NASA engineers found no electronic flaws in Toyota vehicles that would account for high-speed unintentional acceleration. (Photo by Chip Somodevilla/Getty Images)
