Byrd Billings, 66, and his wife, Melanie, 43, were found shot to death on July 9, 2009.
Gonzalez was identified in one video by Frederick Thornton, one of his accomplices, as the person who shot Byrd Billings.
Check out more cool merch from your favorite artists, including , and.
Nine of their children were home at the time, but were not hurt by the intruders.