Disappearance of retired Air Force general tied to UFO community, killing of scientist spark questions Former Assistant FBI Director Chris Swecker discusses the disappearance of a retired Air Force general with ties to UFOs, along with other cases of top scientists reported missing or dead, on ‘Jesse Watters Primetime.’ NEW You can now listen to Fox News articles! A series of suspicious deaths and disappearances of high-level scientists across the country over the past several years is reaching