Roone Arledge, the broadcasting icon who led ABCNEWS for 20 years, died Thursday at 71. news_abc_arledge_roone.jpg home Roone Arledge Dies http://abcnews.go.com/sections/us/videofiles/Video/021205arledge_video.ram 10391286711730 abcnews_free.gif superpass.gif http://abcnews.go.com/sections/us/videofiles/Video/021205arledge_video.ram 10391286711731 PLAY lock_icon.gif lock_icon.gif lock_icon.gif big_headline