2013, ’ .[展开全部]
InApril2013,chaoseruptedinBostonnearthefinishlineofoneoftheworld’soldestandmostprestigiousmarathons.ItwastheworstterroristattackontheUnitedStatessince9/11andledtooneofthemostextensiveandpublicmanhuntsinAmericanhistory.Now,astheone-yearanniversaryapproaches,NationalGeographicChannelpresentsaspecialtwo-hourevent,InsidetheHuntfortheBostonBombers.[收起部分]
