Roy Lewis Norris who along with his co-defendant Lawrence Sigmund Bittaker are known as the "Murder Mack" and "Toolbox Killers." The pair were convicted of 5 murders in Southern California.  Bittaker was sentenced to death while Norris received 45 years to life for his testimony against Bittaker.

Bittaker died in prison on December 13, 2019 and Norris passed away on February 24, 2020.
 
Two page handwritten letter on two sheets of paper dated September 11, 2001. Hand signed at the close, Roy L. Norris.
Includes the original prison stamped envelope with a painting of an eagle and American flag on the front - "In response to the Attack On America" 
The envelope is postmarked September 19, 2001 and is hand signed, Roy L. Norris along with his and the recipient's complete addressed penned in Norris' hand.