I remember “Criminal Minds” came across Satanism as a suspect in a murder and proclaimed something like “Studies show that no murder has ever been committed by Satanists, it’s mostly just kids.” Here in Tucson Satanist Jason Doty had killed several people for sacrifice.
Most notably, David Berkowitz.
https://www.oxygen.com/true-crime-buzz/who-is-maury-terry-the-journalist-from-sons-of-sam-doc