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.
One of the most cold-blooded of Nazi Doctors, Sigmund Rascher conducted horrific experiments on camp inmates.
The Memphis Scorpion Unit was an elite policing group that became involved in the high profile murder of Tyre Nichols.
A member of Los Metros, a ruthless Mexican drug trafficking group, Petronilo Moreno Flores was involved in brutal cartel infighting.
A Nazi doctor who conducted unspeakable atrocities, Waldemar Hoven was charged with crimes by both the Nazis and later the Americans.
The discovery of the Hitler Diaries proved to be one of the greatest literary forgeries of the 20th Century.
Financier, playboy and convicted sex offender... the sinister rise and spectacular fall of Jeffrey Epstein.
The black hunters of the Dirlewanger Brigade committed the most depraved crimes during the Second World War.
An original member of Los Zetas, Galindo Mellado Cruz was an influential drug trafficker of the Gulf Cartel, who stayed loyal to the Cárdenas Guillén family.
The Gross-Rosen complex was the largest within the Nazi camp system, and also one of the most brutal, where Jewish prisoners were worked to death.