The Mystery of the Return of Joanne and Caroline Clark

Joanne Walters and Caroline Clark were backpackers who disappeared in 1992. Their disappearance set off a chain of events that captivated Australia. Police linked their disappearances to six other cases, including the Monchmedel case. The pair's bodies have never been found but police believe they are dead. They may have been used for target practice or shot at least ten times.