Angel Maturino Resendiz  executed railway serial killer. Actual serial killer foot scrapings. Includes copy of the original envelope in Resendiz handwriting. 8 1/2" x 11" one page handwritten letter to the Happy Face Serial Killer Keith Hunter Jesperson. The letter has been hand signed twice, Angel, and, Professor Angel Maturino Resendiz. Includes the original mailing envelope postmarked September 12, 2002 which is completely written by Resendiz and hand signed, Professor Angel Maturino Resendiz.