On June 27, 2012, the long-running, hard-touring, and world-renowned metal band lamb of god landed in Prague for their first concert there in two years. Vocalist D. Randall "Randy" Blythe was looking forward to a few hours off--a rare break from the touring grind--in which to explore the elegant old city. However, a surreal scenario began to play out at the airport as Blythe was detained, arrested for manslaughter, and taken to Pankrac Prison--a notorious 123-year-old institution where the Nazis' torture units had set up camp and where today hundreds of prisoners are housed in claustrophobic,...