One person is dead, and 19 others hurt when gunfire erupted during a Juneteenth celebration outside of Chicago. One person was also killed, and nine others injured overnight in downtown St. Louis. WATCH FULL EPISODES OF WORLD NEWS TONIGHT: abc.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: bit.ly/3iQLwPp #DeadlyViolence #America #MassShootings #Gunfire #Juneteenth #WorldNewsTonight