A friend describes his relationship with one of the bombers

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A friend describes his relationship with one of the bombers

A friend describes his relationship with one of the bombers
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A friend describes his relationship with one of the bombers

CBSTV Videos 3:21 mins

Guive Rosen, a former high school classmate to Tamerlan Tsarnaev, the elder brother who was killed in a gun battle with police, joins "CBS This Morning: Saturday" to talk about going to school with one of the Boston Marathon bombers.

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