Primary Outlet: WMAL (Washington DC)Broadcast Date: Tuesday, April 16, 2013 - 3:12pmBroadcast Type: interviewBroadcast Format: radioScholar: Preble, Christopher A.Subjects: the Boston Marathon attacksResearch Area: Government and PoliticsLink: http://www.cato.org/multimedia/media-highlights-radio/christopher-preble-discuss…