Seconds after the Boston Marathon bombs exploded, David Green pulled out his smartphone and took a photo of the chaos developing a couple hundred yards in front of him -- the smoke, the people running... more 
Seconds after the Boston Marathon bombs exploded, David Green pulled out his smartphone and took a photo of the chaos developing a couple hundred yards in front of him -- the smoke, the people running in panic. less 
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WFTS-Tampa
Fri, Apr 19, 2013 11:26 PM EDT