20th Anniversary of 9/11, Part 2: The Day Of

Part 2 of Michael's 3-part series paying tribute to the 20th anniversary of the 9/11/01 terror attacks. This episode focuses on the events of the day-of, including audio of Michael on-the-air on radio that day, FAA Operations Manager Ben Sliney, who played himself in "United 93"; plus former CNN anchor Aaron Brown, who's first day on air was that day; and James Meigs at Popular Mechanics, debunking popular conspiracy theories. Also, CIA commander Gary Bernsten, author of "Jawbreaker"