survival
Three others, including a pregnant woman, did not survive.
Jose Salvador Alvarenga said he was so hungry during the ordeal that he ate his own fingernails.
"This woman is lucky to be alive."
WHAT'S HAPPENING
Autumn Veatch describes her harrowing ordeal for the first time.
April 17th, 2015 marks 40 years since the Khmer Rouge took Phnom Penh and unleashed a wrath of vengeance against its own people. The genocide war in Cambodia left almost 2 million people dead from execution, starvation and disease.