Ghost Mountain: The Second Killing Fields of Cambodia is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV ...

PHNOM PENH, Cambodia (CNN) -- Youk Chhang knows the truth about the Cambodian genocide perhaps better than anyone in the world. He was 13 when the Khmer Rouge came to power. Separated from his ...