Who was Mr Cruel?

The monster behind the mask.

Between 1987 and 1991, a black figure known only as Mr. Cruel broke into the homes of three Australian families, bound the parents, and disappeared with one of the daughters, later found dead.

This single man had the tightest grip on the world's worst nightmares for the period of time he was committing these horrific attacks, and yet the public still hasn't been given the…