Dennis Lynn Rader Wichita, Kansas Bind Torture Killer serial murderer aka "BTK" who was captured in 2005, three decades after his killing spree began.
 
Six page handwritten letter written in November 2005. One of the earlier pieces of correspondence after Rader was sentenced. Rader has hand signed BTK at least twice inside this letter. 
Hand signed at the close, Dennis.
Includes the original mailing envelope hand signed, Dennis L. Rader.