FILE - In this Feb. 11, 2010 file photo, then-Metropolitan Atlanta Rapid Transit Authority general manager Beverly Scott applauds during a news conference in Atlanta. Scott, who was appointed general manager of Massachusetts Bay Transportation Agency in December 2012, said Wednesday, Feb. 11, 2015, she is leaving her post April 11 after complaints about her decision to suspend rail service following a snowstorm. The agency had been under fire for its on-again, off-again service problems during several recent snowstorms. (AP Photo/John Bazemore, File)