The Beaumont children's disappearance from an Australian beach launched what would become one of the largest police investigations in Australian criminal history. On a hot summer day in 1966, nine-year-old Jane Beaumont took her two younger siblings to a nearby beach, but they never returned home. Police investigations revealed that the children had been seen with a strange man and later walking alone, but the case was never solved. In what way did their disappearance change Australian society? Discuss (http://forum.thefreedictionary.com/postst73165_Beaumont-Siblings-Disappear-without-a-Trace.aspx)