Former Pentagon official Lue Elizondo reacts to government officials debating how much to tell the public about UFOs on 'Tucker Carlson Tonight.' #FoxNews #Tucker Subscribe to Fox News! https://bit.ly/2vaBUvAS Watch more Fox News Video: http://video.foxnews.com Watch Fox News Channel Live: ...

Former defense official Luis Elizondo on testing UFO material to determine its origins. #Tucker #FoxNews FOX News operates the FOX News Channel (FNC), FOX Business Network (FBN), FOX News Radio, FOX News Headlines 24/7, FOXNews.com and the direct-to-consumer streaming service, FOX Nation. FOX ...