Columbia University graduate student Davide Giri was stabbed to death near the school’s New York City campus around 11 p.m. on Thursday. A second victim was found nearby and was hospitalized. 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 #ColumbiaUniversity #NYC #StabbingVictim