Boston Marathon bombing aftermath: Search for clues amid memorials

Associated Press
Investigators comb through the post finish line area of the Boston Marathon at Boylston Street, two days after two bombs exploded just before the finish line, Wednesday, April 17, 2013, in Boston. (AP Photo/Julio Cortez)

View gallery

33 photos

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

View Comments (0)