American Airlines pilot: "A UFO!"

Two American Airlines pilots are heard discussing a possible UFO sighting in audio recorded during a flight on February 24. Subscribe to The Washington Post on YouTube: http://bit.ly/2qiJ4dy Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/