• Membership - Approximately 160 members
• Tattoos/Symbolism - Sureno, Sur, Sur 13, 13. Typically this will be with a street gang identifying tattoo/symbol
• Racial make up - Mexican Americans and Mexican Nationals from Southern California Criminal Street Gangs
• Prison Criminal Activity - Aggravated Assaults, Assaults, Narcotics

The Group has a very close allegiance to the California Mexican Mafia and Arizona's Old Mexican Mafia. The Group is currently has extreme conflicts with the New Mexican Mafia. Membership is on the increase. Extremely disruptive to safe, secure and orderly Prison Operations.