Train operator David Artis, who was driving the Manhattan-bound N train Tuesday morning when the shooting began, described the tense moment of rushing passengers to safety. WATCH FULL EPISODES OF WORLD NEWS TONIGHT: https://abc.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://bit.ly/3iQLwPp #Brooklyn #SubwayShooting #BrooklynShooting #DavidArtis #NYCTransit #WorldNewsTonight