When a 000 call came in from an anonymous person, reporting a body inside the bathroom of a Sydney private school, horror rippled throughout the country.

Police arrived at St. Andrew's Cathedral School just after midnight on the 25th of October 2023, and were confronted with a gruesome scene.

A young woman in her early 20s was discovered dead with extensive head injuries. Detectives concluded that she had been attacked by a hammer and murdered, just hours earlier.

Who had made this chilling call? And had this person been responsible for murdering this young woman?

This is the heartbreaking murder of Lilie James.