There’s no fascination with just the prick himself. Murder mysteries have always been popular. Who-done-it and how. Real murder mysteries are especially intriguing to many. Best selling books are often murder mysteries, or just murder stories, real or fiction. Remember the Boston Strangler? Richard Stark? Son of Sam?
You’ll be fine, FRiend, just ignore it if it’s not your bag.
My sister dated the last guy killed by John Wayne Gacy! They found Rob’s body floating in the Des Plaines river.