Can you imagine the world's most evil serial killers singing "I Want It That Way," choreography and all? One little girl created that image when she innocently mistook a book about serial killers for ...

Before the serial killer dubbed the “Happy Face Killer” turned himself in, two others were wrongfully convicted of one of his vicious murders. Pavlinac, who was then 57, told police she had helped her ...

South Korea police have apologized for mistakes made during the country's most notorious serial killer investigation, a case that saw an innocent man jailed for 20 years and which inspired Bong ...