genocide tribunal ruled 1998 . Duch 's sentence extended to life in prison . Leader was Ieng Sary who died in from 1975 to 1979 . Charges brought against five top leaders . `` Duch '' sentenced to life , five verdicts pending .
genocide tribunal ruled 1998 . Leader was Ieng Sary who died in from 1975 to 1979 . Charges brought against five top leaders . `` Duch '' sentenced to life , five verdicts pending .