Heidi Harris discusses how the actions of one grandma can be deemed heroic. Charles Lipson -- Professor emeritus at the University of Chicago. He writes regularly for The Spectator magazine, Real Clear politics and others. His columns are available free at CharlesLipson.com. He is the author of the first book for students on their free speech rights-- Free Speech 101: A guide for Students-- available at Amazon.com. Heidi and Sue discuss the ongoing issues with air traffic control, and how they have made their way to Denver. Denver is one of the busiest airports in the country.