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.

Marathon explosion closeup of aftermath
25 / 27
Spencer Platt/Getty Images

Unclaimed finish line bags are viewed near the scene of a twin bombing at the Boston Marathon on April 16, 2013. The bombings at the 116-year-old Boston race led to heightened security across the nation with cancellations of many professional sporting events as authorities search for a motive to the violence.

Upload Photos / Videos