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Under the Radar: The Terror Threat Next Door

Could the brothers have been working on their own, or were they part of a larger terrorist group?
05:47 | 04/20/2013

Transcript for Under the Radar: The Terror Threat Next Door

So the question tonight who are these Brothers and how did they transformed from boys and Boston to alleged bombers. Dan Harris has been working his sources all day and he -- we found out. I never --... See More
This transcript has been automatically generated and may not be 100% accurate.
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