Adolfo Constanzo
The horrific murders committed by Adolfo Constanzo and his cult were intended as sacrificial offerings to a black magic deity.
The horrific murders committed by Adolfo Constanzo and his cult were intended as sacrificial offerings to a black magic deity.
The terrifying Otaku Murderer, a serial killer who claimed the lives of four young children in Japan during the 1980's.
In September 1977, Joyce McKinney kidnapped her ex-lover in the bizarre case of Miss Mayhem and the Manacled Mormon.
A senior British diplomat and intelligence operative, Peter Hayman hid a dark secret, one that uncovered a web of abuse and scandal.
The prime suspect in the unsolved Zodiac slayings, Arthur Leigh Allen was a man with many dark secrets.
The story of the Chicago Rippers is one of mutilation, cannibalism, torture, necrophilia, and the gruesome murders of many young women.
Financier, playboy and convicted sex offender... the sinister rise and spectacular fall of Jeffrey Epstein.
The killer of young April Tinsley managed to elude justice for almost 30 years until forensic genealogy finally caught up with him.
The murders of two young women in 1969 remain unsolved. Were the Parkway Slayings the work of notorious serial killer Ted Bundy?
The Saturday Night Strangler, a vicious serial killer who remained at large for almost three decades before finally being unmasked.