In this image from video provided by WBZ TV, spectators and runners run from what was described as twin explosions that shook the finish line of the Boston Marathon, Monday, April 15, 2013, in Boston.

Key moments related to the search for the Boston Marathon bombing suspects, based on reports from the Middlesex County district attorney, Massachusetts State Police and Boston police. 5:10 p.m.

Here's a look at what we know about the aftermath details.One of the blast sites on Boylston Street near the finish line of the 2013 Boston Marathon is seen in Boston, Tuesday, April 16, 2013. (Elise ...

HOUSTON -- Several runners from the Houston area took part in Monday s Boston Marathon. KHOU 11 News spoke with Ruthie Miller, of Houston, Monday afternoon from her Boston hotel room. She said she ...

BOSTON — A request by lawyers for Boston Marathon bombing suspect Dzhokhar Tsarnaev for prosecutors to turn over more evidence has been rejected. A federal judge on Wednesday denied the request except ...

BOSTON-- One of the iconic survivors of the Boston Marathon bombing testified in graphic detail on Thursday about how he was able to identify the suspects from his hospital bed after losing both legs ...

BOSTON (Reuters) - Lawyers for accused Boston Marathon bomber Dzhokhar Tsarnaev argued on Wednesday that his trial should not start until prosecutors hand over all evidence they have about a 2011 ...

Roger McMillin could see the end of the Boston Marathon. The New Albany resident was seconds away from finishing in his third straight Boston run.

Wearing a Boston Marathon jacket and holding up the finisher’s medal he earned the day of the 2013 bombing, Seattle City ...