Raymond Horsch's Philadelphia home is being searched again as investigators link seven missing women, five believed to be ...

Driven by what prosecutors call a motiveless “compulsion to kill,” a California man voluntarily surrendered to a patrol ...

Santa Clara County prosecutors warn of a potential serial killer after 28-year-old Marcelino Castro confessed to two murders ...

Which countries have produced the most serial killers since 1900? Explore data from Radford University and FGCU tracking global case numbers.

Candice DeLong is a former FBI agent and profiler who has interviewed dozens of female killers. Presented by the new Hulu original series "Furious." ...

In Monster: The Lizzie Borden Story, Wuornos and her girlfriend make a memorable trek to the Fall River, Mass. home where ...