In January 2006, an explosion deep in the Sago Mine in West Virginia trapped 13 miners underground.For 41 long hours, families waited on the surface while rescuers fought toxic air, collapsed seals, and silence from below.Only one man made it out alive. Twelve men died not from the blast itself, but from carbon monoxide poisoning — victims of a system that thought it was safe enough. What the Investigation Found The explosion began in a sealed, abandoned section of the mine