a Frontline co-production with RAINmedia, Inc. ; a production of WGBH/Boston ; written and produced by Martin Smith and Marcela Gaviria ; co-produced by Will Cohen
written, produced and directed by Rick Young ; co-producers, Emma Schwartz, Fritz Kramer ; a Frontline production with American University School of Communication's Investigative Reporting Workshop in collaboration with NPR ; WGBH