Write a suspenseful story in third-person point of view about a veteran detective assigned to investigate a string of murders that appear to have a supernatural origin. Incorporate elements of horror and mystery into the plot, building upon the theme of the occult throughout the story. Use descriptive language and vivid imagery to create a dark, eerie mood that will keep readers on the edge of their seats. Include plot twists and red herrings to keep readers guessing until the final reveal. Bonus points for incorporating elements of the detective's personal life and backstory to make their character more developed and relatable.
This prompt doesn't seem malicious.