Origins of Evil & Ghosts - Are They Real?

Guest: Dr. James Lindzey, National Guard Chaplain - the majority of Americans belief in the supernatural, including 1/3 who believe they have been visited by a ghost or someone from the dead. What is going on? Dr. Lindzey tells of firsthand accounts of his soldiers during Hurricaine Katrina who had some very disturbing experiences. So, if people are having these experiences what are they? Ghosts or demons?