As the investigation into the three unidentified air objects continues, U.S. senators were offered a classified briefing to get more information. WATCH FULL EPISODES OF WORLD NEWS TONIGHT: https://abc.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://bit.ly/3iQLwPp #worldnewstonight #abcnews #ufo #fighterjet #shootdowns