The most comprehensive book ever written on the history and inner-workings of the Mexican Mafia. Authored by two former members now working with law enforcement and a network of Mexican Mafia experts within the field of criminal justice. These experts encompass multiple generations of mafia experiences, including murders, conspiracies, membership, and folklore. Included is factual data, official documents, personal accounts and never seen before photographs. In addition Quick Response (QR) Codes are included that offer informational video clips and audio segments via smart phones and computers. This multi-media approach was designed specifically to delve further into various incidents and provide first-hand accounts. This manuscript has been vetted by Mexican Mafia experts throughout the United States.