Back To Mobile Site

Timeline: Boston Marathon bombings

Published On: Apr 16 2013 11:30:08 AM CDT   Updated On: Jul 10 2013 03:08:11 PM CDT

With Boston Marathon bombing suspect Dzhokhar Tsarnaev pleading not guilty Wednesday in his first court appearance since being arrested, revisit a timeline of the events in the case so far.

Marathon Timeline - First Explosion
9 / 41

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