“Diners would be startled by a team of gunmen, who would politely but firmly demand their telephones, promising that they would be returned at the end of the evening. Chapo and his entourage would come in and feast on shrimp and steak, then thank the other diners for their forbearance, return the telephones, pick up the tab for everyone, and head off into the night.” The New Yorker’s Patrick Radden Keefe takes us along on the hunt for El Chapo: How the world’s most notorious drug lord was captured.