People walk past an electronic billboard reading "Boston Strong" near the finish line of the Boston Marathon on April 14.
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These photos from May 7, 2013, and April 10, 2014, show Kevin Brown placing a Teddy bear at a makeshift memorial near the Boston Marathon finish line in Copley Square, and people walking through the same square at lunchtime nearly a year later.
AP
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These photos from April 19, 2013, and April 9, 2014, show law enforcement authorities searching for Boston Marathon bombing suspect Dzhokhar Tsarnaev in Watertown, Mass., and the same street as children return home from school almost a year later.
AP
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These photos from April 15, 2013, and April 10, 2014, show Boylston Street in front of the Forum restaurant, with investigators combing for evidence where the second of two bombs exploded near the finish line of the 2013 Boston Marathon, and pedestrians walking past the same spot almost a year later.
AP
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This combination of April 15, 2013 and April 10, 2014 photos show a view of Boylston Street in front of the Marathon Sports store, left, the site where the first…
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These photos from April 15, 2013, and April 2, 2014, show a police officer clearing Boylston Street following a bomb blast near the finish line of the 2013 Boston Marathon, and pedestrians crossing at the same corner nearly a year later.
AP
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These photos from April 15, 2013, and April 14, 2014, show medical workers aiding injured people on Boylston Street near the finish line of the 2013 Boston Marathon following two explosions, and traffic flowing on the same street nearly a year later as preparations are made for the 2014 Boston Marathon.
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These photos from April 15, 2013 (provided by Bob Leonard), and April 10, 2014, show people running away from a bomb blast along Boylston Street near the finish line of the Boston Marathon, and a patron entering a taxi on the same street nearly a year later.
AP
