The former “20/20” and ABC News personality and longtime TV presence died at his home in Scottsdale, Arizona, on Wednesday. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT': https://bit.ly/2CYgzcM WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT: http://abc.go.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://hulu.tv/33iKepm #WorldNewsTonight #HughDowns #RememberingHughDowns