John Eric Armstrong is an American serial killer and necrophiliac who confessed to killing five women in the Detroit, MI. Armstrong has also confessed to killing women in different countries around the world while he was serving in the Navy. 8 1/2" x 14" double sided two page handwritten pre-conviction letter sent by Armstrong while he was awaiting trial in county jail, hand dated July 27, 2000, hand signed, Eric. Includes the original envelope postmarked Aug 9, 2000, with 7 lines of handwritten address by Armstrong, hand signed, Eric Armstrong.