IMAGE DISTRIBUTED FOR SIEMENS USA - From left, Michael Cahill, president of Siemens Rail Systems division in the U.S. and Joseph Boardman, president and CEO of Amtrak chat following the unveiling of ... more 
IMAGE DISTRIBUTED FOR SIEMENS USA - From left, Michael Cahill, president of Siemens Rail Systems division in the U.S. and Joseph Boardman, president and CEO of Amtrak chat following the unveiling of Siemens next-generation locomotives at the Siemens rail facility on Monday, May 13, 2013 in Sacramento, Calif. (John Decker/AP Images for Siemens USA) less 
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Associated Press
Mon, May 13, 2013 3:30 PM EDT