Timeline: Boston Marathon bombings

Published On: Apr 16 2013 11:30:08 AM CDT   Updated On: Mar 05 2015 10:56:15 AM CST

The trial of Boston Marathon bombing suspect Dzhokhar Tsarnaev began on March 3 -- revisit a timeline of the events in the case so far.

Boston marathon blast caught on camera
8 / 45

2:50 p.m. -- Two blasts go off seconds apart on the north side of Boylston Street near the finish line. The blasts occur about 50 to 100 yards from each other, knocking some runners to the ground.

Upload Photos / Videos