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Boston Deals With Aftermath Of Marathon Explosions

BOSTON, MA - APRIL 17: A man and woman leave after pausing at the makeshift memorial on Boylston Street to the victims of the Boston Marathon bombing April 17, 2013 in Boston, Massachusetts. Boston continues to return to normal, as businesses and streets are reopened following two bomb explosions at the finish line of the marathon that killed 3 people and injured over a hundred more. (Photo by Darren McCollester/Getty Images)

Boston Marathon bombing aftermath: Search for clues amid memorials

April 17, 2013

Authorities have reviewed countless photo and video evidence provided by the public as well as surveillance video from businesses near the finish line to aid their investigation into the twin bombs that exploded at the Boston Marathon on Monday. The crime scene also has been flooded with tributes for the victims.

Y! News: Latest updates on Boston Marathon bombing | Watch: Details of developments | Controversial Time cover | Photos: Horrific images after explosions