When we think of Santa Claus, we typically think of a big, jolly man with a bushy white beard and a joyous smile plastered across his face as he delivers presents to countless children. Ronald Gene Simmons looked somewhat similar to Santa—but there were some sinister differences. For Simmons didn’t come bearing presents or holiday delight. No, his loved ones would find only terror within him, as he unleashed darkness inside himself so twisted and evil, it still sends a winter chill through the veins of any who hear his story.