Gary M. Hirte is an American teen killer convicted of murdering Glen Kopitske and was caught after boasting of the murder.

Four page handwritten letter on two sheets of lined paper hand signed at the top of the first page, Gary M. Hirte. Hirte has initialed each page, G.M.H.  Hand signed again at the close, Gary Hirte.
Includes the original prison mailed envelope postmarked July 10, 2006 completely written by Hirte and hand signed, Gary M. Hirte.