Forty years after S-21, killing fields and death camps still exist
Follow us on GoogleA tourist looks at skulls and bones of more than 8,000 victims of the Khmer Rouge regime displayed at Choeung Ek, a "Killing Fields" site located on the outskirts of Phnom Penh July 2, 2015. (photo credit: REUTERS)ByJOSHUA GELERNTERUpdated: