At just 10 years old, Mary Bell became one of the youngest killers in modern criminal history. In this episode, we explore the disturbing psychological and social factors behind the Mary Bell case including severe childhood abuse, neglect, and repeated failures by the systems meant to protect her. We also examine how trauma, environment, and early violence intersect, and why Mary Bell’s story continues to shape conversations around child psychology and criminal responsibility. Learn more about your ad choices. Visit megaphone.fm/adchoices