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Boston Marathon bombing - Wikipedia
Boston Marathon Bombing - Victims, Suspects & Facts | HISTORY
Dzhokhar Tsarnaev - Wikipedia
Boston Marathon bombing of 2013 - Encyclopedia Britannica
Tamerlan Tsarnaev - Wikipedia
Boston Marathon Bombing Timeline - HISTORY
Boston Marathon bombing anniversary: 10 years later, the photo …
Boston Marathon bombing: Dzhokhar Tsarnaev's death sentence …
Blasts at Boston Marathon Kill 3 and Injure 100 - The New York Times
Supreme Court Restores Death Sentence for Boston Marathon Bomber