Timeline: Boston Marathon bombings

Published On: Apr 16 2013 11:30:08 AM CDT   Updated On: Mar 04 2015 09:49:15 AM CST

With opening arguments beginning in the trial of Boston Marathon bombing suspect Dzhokhar Tsarnaev's -- revisit a timeline of the events in the case so far.

Marathon Timeline - Tagg Romney
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2:45 p.m. -- Tagg Romney snaps a photo of his family smilng at the finish line minutes before the explosion.

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