Primary Outlet: HuffPost LiveBroadcast Date: Thursday, April 18, 2013 - 4:30pmBroadcast Type: interviewBroadcast Format: online videoScholar: Friedman, Benjamin H.Subjects: the Boston Marathon attacksResearch Area: Foreign Policy and National SecurityLink: http://www.cato.org/multimedia/media-highlights-tv/benjamin-h-friedman-discusses…