When you stop believing they're possessed by demons, you might make some progress into understanding the real problem.
Federal prison time
The Wide World of Mystery - 1973 Demon Demon was released on: USA: 11 November 1975
Demon Joe - 2009 was released on: USA: 2009
Humpty and the Demon - 1903 was released on: USA: 1903
The Demon - 1918 was released on: USA: 22 July 1918
The Demon - 1926 was released on: USA: 31 January 1926
Demon - 1982 VG was released on: USA: 1982
Demon - 2013 was released on: USA: 1 September 2013
The Demon Barber - 1899 was released on: USA: June 1899
A Western Demon - 1922 was released on: USA: May 1922
Demon like.
A Rural Demon - 1914 was released on: USA: 19 March 1914