CNN's Terence Burke, Dave Alsup, Carma Hassan, Jake Tapper, Drew Griffin, Steve Almasy and Chandler Friedman contributed to this report.
Police: Marathon bombing suspect killed; 2nd sought
Suspects accused of killing MIT officer
Published On: Apr 18 2013 10:33:27 PM CDT Updated On: Apr 19 2013 03:19:39 PM CDT
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