Luis Elizondo ran the Pentagon's Advanced Aerospace Threat Identification Program. Before that, he was a U.S. Army Counterintelligence Special Agent.\n\xa0\nElizondo resigned from the Department of Defense in 2017 and has since made headlines with claims about the government investigations into 'UFOs,' or what they call UAPs, unidentified anomalous phenomena.\n\xa0\nIn his new book called, \u201cImminent: Inside The Pentagon's Hunt For UFOs,\u201d he says the government has investigated multiple crash sites and has even recovered evidence of nonhuman life.\n\xa0\nLuis Elizondo recently joined host Chris Foster on the Fox News Rundown to discuss his career, some of his book\u2019s most shocking claims, and why he thinks whatever some of these UAPs are, they threaten America\u2019s national security.\n\xa0\nWe often must cut interviews short during the week, but we\xa0thought you might like to hear the full interview.\n\xa0\nThis week on the FOX News Rundown Extra, we will\xa0share our entire interview with Luis Elizondo and hear even more about what he says the Pentagon knows about UAPs and what may be behind these phenomena.\xa0\nLearn more about your ad choices. Visit megaphone.fm/adchoices