Nuon Chea, 88, known as "Brother Number Two," and Khieu Samphan, 83, known as "Brother Number Four," were expressionless as the verdict was read. Tags: khieu samphan 8 comments 54 likes 7 shares Share this: Kristie Lu Stout About author I'm a CNN anchor/correspondent based in Hong Kong. https://edition.cnn.com/profiles/kristie-lu-stout 55697 followers 53118 likes "http://edition.cnn.com/profiles/kristie-lu-stout" View all posts