Look back at Boston Marathon bombing

Published On: Apr 15 2013 03:24:15 PM CDT   Updated On: Apr 15 2014 08:20:13 AM CDT

One year ago Monday, three people were killed and more than 200 injured in two explosions at the Boston Marathon. Take a look back at scenes from that day.

Marathon explosion people looking on
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Racers and race officials look for loved ones after multiple explosions near the finish line of the 117th Boston Marathon.

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