Mark is a leading member of the Aryan Brotherhood at Oz. He is part of the Aryan presence in Emerald City.
Prisoner #96M542, Mark Mack. Convicted June 1st, '96. Murder in the second degree, vandalism, hate crime. Sentence: 70 years. Up for parole in 40.
Mark and some of his Aryan friends were in a cemetery. Mark spraypainted a swastika on a Jewish tombstone, then kicked it over, when the black groundskeeper came by, holding a shovel. Mark wrestled the shovel out of his hands and chopped his head off with it.