
A whole channel dedicated to the lives and crimes of some of the World's Most Evil Killers like Jeffrey Dahmer, Richard Ramirez, Dorothea Puente and more.
A decade-old link revealed a serial killer who kept the same M.O. after moving far away.
Less than 20 minutes after dropping her children off at school, Rachel O'Reilly is murdered.
Malcolm Green is jailed for life for the brutal murder of a Cardiff prostitute; he kills again when he is released after 18 years.
A family's worst nightmare occurs when 16-year-old Becky Watts goes missing, and is found dead days later, murdered by her own stepbrother.
Catherine Nevin reports a break-in and violent attack at her pub, which leaves her husband dead.
Robert Howard manipulated and preyed on vulnerable women across countries.
Teen Mhairi Julyan was murdered, and forensics led police to violent repeat offender Gavin McGuire.
In 1999 and 2000, John Eric Armstrong cruised the streets of Detroit, Mich., looking for sex workers; seen as an ordinary husband, father and co-worker, no one in Armstrong's life suspected that he was a serial killer.