The historic summit with kim jongun, President Trump opening the door. Could the facetoface go on after all . Plus, the fight on the flight. Passengers in a midair brawl. What allegedly set off this personal turbulence. And the urgent recall tonight as millions hit the road this memorial day weekend. And good evening. Im tom llamas in for david, and its great to have you with us on a very busy friday night. As we head into the holiday weekend, a story of heroism. What could have been another School Massacre, stopped by a single brave teacher. An armed student opening fire in indiana. That teacher and a young girl wounded. Students evacuated from noblesville middle school. Dozens of Police Officers swarming the scene. Parents rushing to get their kids. This just one week after the School Massacre in santa fe, texas. Eyewitnesss say the teenager was shot more than once, heroically confronting the student who had two handguns. Abcs alex perez leads us off. Reporter students running for sa