Lucy Letby, dubbed 'Nurse Death' by ward colleagues before her arrest, employed chilling methods to harm her defenceless ...
A renewed effort to identify victims of suspected Indiana serial killer Herbert Baumeister is underway, decades after investigators unearthed thousands of bone fragments on his property.
Harold Shipman is suspected of killing more than 250 people over two decades. How did he get away with it for so long?
Four years after escaping her marriage, Lobna Yakout learned her ex-husband Karim Selim is the so-called "New Cairo Serial Killer" Samira Asma-Sadeque is a legal reporter at PEOPLE's crime desk.