A SkyWest flight from Omaha to Los Angeles made an emergency landing after the pilots lost communication with the cabin crew and were alarmed by banging on cockpit door. Gio Benitez has more. https://abcnews.go.com/?utm_source=facebook&utm_medium=social&utm_campaign=dhfacebook&utm_content=app.dashsocial.com/abcworldnewstonight/library/media/597062380 | ABC World News Tonight with David Muir