Five years ago, a mine collapsed in Copiapó, Chile, trapping 33 miners thousands of feet below the surface. This hour, we’ll talk about their incredible 69-day ordeal with Héctor Tobar, author of Deep Down Dark: The Untold Stories of 33 Men Buried in a Chilean Mine, and the Miracle That Set Them Free (Picador). To prep for the show, take a look at the Dallas Morning News review of the book.