Who Was Rudolf Diesel and Why Has His Death Been a Century-Long Mystery? Doug Brunt Explains His Life and Legacy

Megyn is joined by Doug Brunt, best-selling author of the new book The Mysterious Case of Rudolf Diesel, to discuss the century-old mystery at the center of his new book, a synopsis of who Rudolf Diesel is, his impact on our world today, whether Diesel committed suicide or was murdered, and more.