Are you interested in criminal investigation? Take part in our online game and solve a mystery each week for your chance to win a CI notebook and a copy of 'Beyond Bad: The Life and Crimes of Katherine Knight, Australia's Hannibal' by Sandra Lee!
In 1992, a New South Wales schoolgirl disappeared on her way home from school, leaving the nation in shock. So, what exactly happened to nine year old Ebony Simpson - and why was she murdered?
An American man, Gary Heidnik, was responsible for kidnapping, torturing and raping six women, who he held captive in the basement of his Philadelphia home. Here is an insight into the mind of the callous kille, who kidnapped women and held them in his basement.
A Killer in the Family
Having a killer in the family seems unimaginable, but it's actually more common than you might think.