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In page Sororicide:

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  • Karla Homolka and her fiancé Paul Bernardo drugged, raped, then killed Karla's younger sister Tammy Homolka in 1990 in St. Catharines, Canada; allegedly, the killing was accidental. They later kidnapped, tortured and murdered two other girls in 1991 and 1992.[3]
  • Martin Peyerl killed his sister Daniela in the Bad Reichenhall Shootings.[citation needed]
  • Hatun Sürücü was murdered by her brother in Germany in 2005.