Bob Lazar and the Area 51 Mystery - with George KnappAbout 25 years ago, a man named Bob Lazar claimed to have seen alien spaceships at S4, a secret military location near Area 51, and that the US government tried to understand their propulsion systems. But is it true? Investigative TV reporter George Knapp from Las Vegas was the first journalist to interview Lazar. At Exopolitics Denmark's annual congress 2014 in Copenhagen, Knapp explained why he believes Bob Lazar's story is true - and much more...