Are there mundane explanations for the activity associated with the Bell Witch?  Is it a mixture of mundane and paranormal activity?  Were there two or more different spirits/beings responsible for what happened?  What is an Ultraterrestrial and could this haunting have been that type of activity? 

Suggested Reading:

Secret Cipher of the UFOnauts, Allen H. Greenfield 

Visitors from Lanulos, Woodrow Derenberger

The Eighth Tower: On Ultraterrestrials and the Superspectrum, John Keel

For more information on the Bell Witch Legend:  www.bellwitch.org