Mexican Mafia has a history of being involved in “extortion, drug trafficking, and murder” within the prison system and outside. (Campbell.G.H, Kelly JR.T.C 2010, P.52)
In the late 1950s ‘La Eme’ assisted by the ‘Aryan Brotherhood’ who also corporate in organized crimes, began to conduct various criminal activities such as; robbery, extortion, drug trafficking, and contract killings” which took place