On the 11th of January 1965, two fifteen-year-old schoolgirls Christine Sharrock and Marianne Schmidt were found murdered in the Wanda sand hills, just north of Cronulla Beach in Sydney's south. The crime remains one of the most horrific Australia has ever seen. Despite an exhaustive police investigation, the killer remains unknown… For all credits and sources please visit casefilepodcast.com/case-1-the-wanda-beach-murders