This photo taken on Thursday April 17, 2014, shows ongoing construction of a rail tunnel, left, at the Hudson Yards redevelopment site on Manhattan's west side in New York. Amtrak is constructing an ... more 
This photo taken on Thursday April 17, 2014, shows ongoing construction of a rail tunnel, left, at the Hudson Yards redevelopment site on Manhattan's west side in New York. Amtrak is constructing an 800-foot-long concrete box inside the project to preserve space for a tunnel from Newark to New York City that would allow it to double rail capacity across the Hudson River. (AP Photo/Bebeto Matthews) less 
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Associated Press | Photo By Bebeto Matthews
Mon, Apr 28, 2014 12:12 AM EDT