Ralph Sarchie's life is divided between two very different worlds. In one he's a decorated sergeant for the NYPD who proudly protected and served his city for 18 years. In the other world he's a highly regarded demonologist, battling evil at the source and helping those who have nowhere else to turn.A new featurette delves into the real story behind Ralph Sarchie, who's life's work comes to the big screen in the new thriller Deliver Us from Evil.