His family was forced out of their home, stripped of their possessions, and marched into the agrarian labor camps. For four years, three months, and eight days, he lived in a world where hunger was the only constant and suspicion was the only currency. He survived through a combination of physical endurance and a quiet, internal refusal to let his mind be broken.
One of his most haunting discoveries was a logbook from a cooperative in Kampong Cham. On a single page, the local chief had recorded the names of 47 people "transferred." In the margin, a tiny code—barely visible—indicated that all 47 were taken to a sandbar and killed with hoe handles. Chheng found the sandbar. Forensic teams found the teeth. To spend a day with Ly Chheng is to understand the psychological weight of his work. He does not cry. He does not raise his voice. He has developed the affect of a coroner: clinical, precise, detached. But the detachment is a survival mechanism. ly chheng biography
"I learned to watch," he once told a researcher. "If you watched the guards, you could see the violence coming. If you watched the rice, you knew if you would eat. If you watched the sky, you knew when the bombing would stop. Watching became my profession." His family was forced out of their home,
For nearly four decades, has sat at the intersection of memory and mathematics. As the chief document examiner and senior investigator for the Documentation Center of Cambodia (DC-Cam) , his life’s work has been to count the uncountable: the 1.7 million to 2.2 million Cambodians who perished during the Khmer Rouge regime (1975–1979). One of his most haunting discoveries was a
His meticulous cross-referencing helped build the evidentiary foundation for the —the UN-backed tribunal that finally tried senior Khmer Rouge leaders like "Duch" (Kaing Guek Eav) and Nuon Chea.
"I have seen the signature of the man who killed my cousin," he told a Phnom Penh Post reporter in 2012. "I have read the confession of the woman who lived next door to me in Battambang. She confessed to being a Vietnamese spy. She was a rice farmer. She was 22. She had a baby."