FRONTLINE PBS

SUBSCRIBE to our YouTube Channel: http://bit.ly/1BycsJW FRONTLINE is investigative journalism that questions, explains and changes our world. You can watch more than 200 of our documentaries, for free, any time, here: www.pbs.org/frontline Funding for FRONTLINE's YouTube channel is provided by the Knight Foundation. FRONTLINE is made possible by PBS and CPB. Major support is provided by The John D. and Catherine T. MacArthur Foundation. Additional support is provided by the Park Foundation, the John and Helen Glessner Family Trust, the Ford Foundation, the Wyncote Foundation and Jon and Jo Ann Hagler on behalf of the Jon L. Hagler Foundation.