Medieval Serial Killer Gilles de Rais

>raped and murdered hundreds of kids

>Occultist who summoned demons

>None other than Alistaire Crowley questioned his guilt later on.

6 Break their teeth, O God, in their mouth: break out the great teeth of the young lions, O Lord.

https:// en.wikipedia.org/wiki/Gilles_de_Rais?fbclid=IwAR3Vw9ZvJpA_cz458U1VBA2-egQbV3lqY7XjdMEpjj4kNWn_m6lYP7fiAXM#Medieval_serial_killer