produced by Rick Young, Margaret Ebrahim, Catherine Rentz ; written and directed by Rick Young ; a Frontline production with American University School of Communication Investigative Reporting Workshop ; WGBH/Boston
produced and edited by Jon Nealon ; produced and reported by Erika Kinetz ; produced & directed in Ukraine by Thomas Jennings, Annie Wong ; a Frontline production with the Associated Press, SITU Research and 2over10 Media. After zero tolerance / written, produced and directed by Oscar Guerra Nunez ; a Frontline production with Five O'Clock Films