Manuel Medrano is a former member of the Arizona Mexican Mafia, also known as the New Mexican Mafia, a US prison gang. He was in and out of the Arizona Department of Corrections, Rehabilitation ...
a Hispanic prison gang with about 1,000 members, was formed near Laredo, Texas, in the 1980s. HPL also operates in several cities in Mexico, particularly Nuevo Laredo. HPL keeps close ties with ...