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3 More in Custody in Boston Marathon Bombing Case

Bombing suspect Dzhokhar Tsarnaev allegedly bragged to friends about knowing how to build bombs.
03:24 | 05/01/2013

Transcript for 3 More in Custody in Boston Marathon Bombing Case

To pressure cooker bomb stuffed into backpacks allegedly detonated by two Brothers. Says the release of the alleged Boston bombers photos on April 18 the world is associated the marathon attack with... See More
This transcript has been automatically generated and may not be 100% accurate.
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