By Tom Lasseter / The Bulletin
August 28, 2010
BEIJING — The schoolgirls slapped and punched their vice principal, then grabbed table legs with protruding nails and beat her unconscious. Bian Zhongyun was left slumped, bloodied and dead in a garbage cart in the Beijing high school’s courtyard.
On that afternoon in August 1966, Bian became an....