Also known as the AB, Aryan Brotherhood is a white supremacist group that was formed in 1967, at San Quentin prison in California. They currently have approximately 15,000 members, in and out of prison. Initially formed for the protection of whites against blacks in prison, the gang gradually moved to becoming a criminal enterprise. The AB are concerned with white-supremacy, and are a ruthless gang who regularly murder those who oppose the system, growing so out of control at times, that eve
10 Worst Prisons in the World—5 Are American: San Quentin State Prison, Marin, CA. San Quentin State Prison in Marin County, California, is a hotbed of prison gang activity and California's only death row for men. The Black Guerrilla Family was founded there in 1966 and the Aryan Brotherhood in 1967. Gangs are subdivided by race and region. Not being affiliated with a gang is dangerous, according to an MSNBC look inside the prison.