PART 1: WHERE DID THE TOWERS GO? (Repeat Broadcast from August 21st, 2016) Richard welcomes a former professor of mechanical engineering to discusses the physics behind the destruction of the World Trade Center towers and the evidence that they were brought down by directed energy technology. PART 2: THE SAUDI CONNECTION (Repeat Broadcast from September 9th, 2012) Richard welcomes a former airline captain and government 'special activities' contract pilot to discuss his comprehensive ten-year study into the murders of his fellow pilots on 9/11.