Boston Bombers Investigation Widens | NBC 10 Philadelphia
[NATL]Terror in Boston: Boston Marathon Explosions

NATL

Three Dead, Hundreds Injured After Explosions Near Marathon Finish

Boston Bombers Investigation Widens

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    NEWSLETTERS

    The probe into the Boston Bombers widens as Federal investigators visit Russia to speak with the accused bombers parents. NBCNC's Tracie Potts reports.