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 over 18 years. In the other he's a highly regarded demonologist, helping real American families who fear they may be threatened by the demonic. His book Beware the Night details how he uses his cop-hardened savvy to combat supernatural evil at every turn and served as the inspiration for the 2014 movie Deliver Us from Evil. Now in "THE DEM...