The right hand man of the drug lord's, whose death on September 4 2011 led to infighting in a crime organization, was born on 1 August 1971. Juan Meja Gonzlez was a member of this crime orgnization.
 Upon his arrest, Flores Borrego became the right-hand man of Jorge Eduardo Costilla Snchez, the former leader of the criminal organization. 
Jorge Eduardo Costilla Snchez (born 1 August 1971), is a former Mexican drug lord and top leader of the criminal drug trafficking organization known as the Gulf Cartel. 
The infighting in the Gulf Cartel refers to a series of confrontations between the Metros and the Rojos, two factions within Gulf Cartel that engaged in a power struggle directly after the death of the drug lord Samuel Flores Borrego in September 2011. 
Juan Reyes Meja Gonzlez (born 18 November 1975), commonly referred to by his alias R1, is a Mexican drug lord and high-ranking member in the Gulf Cartel who allegedly heads Los Rojos, a faction within the cartel. 
