Many questions remain unanswered after a train consisting of approximately 50 cars, including several carrying highly toxic vinyl chloride, derailed en route to Pennsylvania on the evening of Feb. 3 due to a broken axle. Authorities decided to burn off the toxic gases to avoid an explosion, sending hydrogen chloride and phosgene, a toxic chemical used as a weapon in World War I, into the air.\xa0\n\nSupport this podcast at \u2014 https://redcircle.com/pardon-my-american/donations\n\nAdvertising Inquiries: https://redcircle.com/brands\n\nPrivacy & Opt-Out: https://redcircle.com/privacy