Dr. Bharat Narumanchi is suspected of holding five workers hostage, including Dr. Katherine Dodson. Police believe Narumanchi killed Dodson, then himself. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT': https://bit.ly/2NJlYKj WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT: http://abc.go.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://bit.ly/3iQLwPp #WorldNewsTonight #DrBharatNarumanchi #DrKatherineDodson