KH writes: “I have a friend who is a non church-going Lutheran. Her kids that are living at home, are ages 18, 20, 21. Over the past few years they had talked of seeing shadows, noises etc. My friend and I just thought it was their imagination. But recently in the past year, her boys have said a door that is hard to close in basement has slammed several times, the 21 year old boy has heard voices, and was afraid of schizophrenia. . . .