Ronald Joseph "Butch" Defeo Jr. is an American mass murderer who was convicted of the 1974 murders of his parents and siblings in their 112 Ocean Avenue home in Amityville, Long Island, New York.  The case is what inspired the book and movie, The Amityville Horror. Defeo died on March 12, 2021 while serving life in prison.

8 1/2" x 11" handwritten two page letter penned on two sheets of paper to his wife and hand dated October 12, 2012. Hand signed, Love Always, Butch.
 
Includes the original prison stamped mailing envelope postmarked October 12, 2012 and hand signed twice, once on each side, Ronnie Defeo.