Top 10 Notorious Mexican Drug Lords

The ongoing Mexican government campaign has led to the killing of two major drug lords, Nazario Moreno Gonzalez and Antonio Ezequiel Cardenas at the end of 2010, and the arrest in June 2011 of Moreno's apparent successor Jesus Mendez Vargas. All this, however, offers small encouragement as Mexico tries to rein in the powerful drug cartels that have wreaked havoc across the country. TIME looks at 10 of the country's most prominent gangsters — dead or alive.