Lilia Mónica López Benítez She studied a Law Degree at the Law School of the National Autonomous University of Mexico, from 1981 to 1985, she graduated on April 30, 1987 with the thesis: "Socio-Legal Study of the Regime of Responsibilities of the Public servers"; She teacher of Primary Education, National School of Teachers, from 1976 to 1980; She has a master's degree in Criminal Legal Sciences, National Institute of Criminal Sciences, from 1987 to 1989, she graduated with honorable mention on July 8, 1994 with the thesis: "Responsibility in the Amparo Trial"; she and a PhD in Criminal Sciences and Criminal Policy, National Institute of Criminal Sciences, from 2002 to 2005, she received an honorable mention on November 24, 2005, with the thesis: "Protection of Witnesses in Mexican Criminal Law".