Reading Time: < 1 minute PEOPLE Exclusive What’s haunting the house that inspired The Exorcist? Psychic medium Chip Coffey has an idea. “They’re demons,” he says in an exclusive preview for the upcoming Exorcism: Live!, a special that will broadcast Coffey, Bishop James Long and the Tennessee Wraith Chasers trying to cleanse the home outside of St. Louis. “They’re Satan’s...