FILE - In this May 2, 2013 file photo, construction workers watch and take photos with their phones as the final piece of spire is hoisted to the roof of One World Trade Center in New York. (AP ... more 
FILE - In this May 2, 2013 file photo, construction workers watch and take photos with their phones as the final piece of spire is hoisted to the roof of One World Trade Center in New York. (AP Photo/Mark Lennihan) less 
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Associated Press | Photo By Mark Lennihan
Fri, May 10, 2013 1:04 PM EDT