Rodney Alcala Dating Game serial killer.

8 1/2" x 11" handwritten letter from the Orange County Jail hand dated, December 14, 2005, penned on the back of a page from his book, You The Jury. There are four copied pages which are stapled together.
Alcala has hand signed at the close, RJA.
 
Includes the county jail stamped top portion of the original mailing envelope postmarked December 15, 2005.