Look back at Boston Marathon bombing

Published On: Apr 15 2013 03:24:15 PM CDT   Updated On: Apr 30 2014 08:01:49 PM CDT

The trial for Dzhokhar Tsarnaev, the man charged in the Boston Marathon bombings that killed three people and injured more than 200, begins Monday. Take a look back at scenes from the April 15, 2013, incident.

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Alex Trautwig/Getty Images

Runners and police gather near Kenmore Square after two bombs exploded during the 117th Boston Marathon on April 15, 2013, in Boston.

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