Keith Jesperson letter and envelope set both signed
Keith Hunter Jesperson Canadian serial killer dubbed the "Happy Face Killer" since he would sign many of his letters to the media and prosecutors with a happy face. One page handwritten letter dated 18 August, 2012. Hand signed, "All my best, Keith". Includes the original prison issued mailing envelope postmarked August 20, 2012 and hand signed, "Keith Jesperson".