Karen Hedlund, Deputy Federal Rail Administrator, left, gets a tour of one of Siemen's new locomotives by Dave Ward, of Siemens, prior to the unveiling of Siemens next-generation locomotives at the ... more 
Karen Hedlund, Deputy Federal Rail Administrator, left, gets a tour of one of Siemen's new locomotives by Dave Ward, of Siemens, prior to the unveiling of Siemens next-generation locomotives at the Siemens rail facility on Monday May 13, 2013 in Sacramento, CA. (John Decker/AP Images for Siemens USA) less 
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Associated Press
Mon, May 13, 2013 5:10 PM EDT