Mexican soldiers stand guard on a street in Zapopan, near Guadalajara City July 29, 2010. Ignacio
Mexican soldiers stand guard on a street in Zapopan, near Guadalajara City July 29, 2010. Ignacio "Nacho" Coronel, a major Mexican drug trafficker, was killed during an army operation in Zapopan, near Guadalajara City, the government said on Thursday, marking a major coup in President Felipe Calderon's war on drugs. REUTERS/Alejandro Acosta (MEXICO - Tags: POLITICS SOCIETY CIVIL UNREST) © REUTERS | REUTERS
A Mexican soldier stands guard on a street in Zapopan, near Guadalajara City July 29, 2010. Ignacio
A Mexican soldier stands guard on a street in Zapopan, near Guadalajara City July 29, 2010. Ignacio "Nacho" Coronel, a major Mexican drug trafficker, was killed during an army operation in Zapopan, near Guadalajara City, the government said on Thursday, marking a major coup in President Felipe Calderon's war on drugs. REUTERS/Stringer (MEXICO - Tags: POLITICS MILITARY SOCIETY CRIME LAW CIVIL UNREST) © REUTERS | REUTERS
This photo of a computer screen taken in Mexico City, Thursday, July 29, 2010, shows a page of the Federal Bureau of Investigation, FBI, website that depicts Mexican drug cartel leader Ignacio Coronel Villareal, aka Nacho Coronel. According to local media, Coronel was allegedly killed Thursday during an army raid in Zapopan, near Guadalajara, Mexico. Coronel is considered number three in the organization of fugitive Mexican drug lord Joaquin Chapo Guzman. (AP Photo/Miguel Tovar)
This photo of a computer screen taken in Mexico City, Thursday, July 29, 2010, shows a page of the Federal Bureau of Investigation, FBI, website that depicts Mexican drug cartel leader Ignacio Coronel Villareal, aka Nacho Coronel. According to local media, Coronel was allegedly killed Thursday during an army raid in Zapopan, near Guadalajara, Mexico. Coronel is considered number three in the organization of fugitive Mexican drug lord Joaquin Chapo Guzman. (AP Photo/Miguel Tovar) © AP | AP
This undated photo downloaded from the Federal Bureau of Investigation, FBI, website shows Mexican drug cartel leader Ignacio Coronel Villareal, aka Nacho Coronel. According to local media, Coronel was allegedly killed Thursday by the army during a raid in Zapopan, near Guadalajara, Mexico. Coronel is considered number three in the organization of fugitive Mexican drug lord Joaquin Chapo Guzman. (AP Photo/FBI)
This undated photo downloaded from the Federal Bureau of Investigation, FBI, website shows Mexican drug cartel leader Ignacio Coronel Villareal, aka Nacho Coronel. According to local media, Coronel was allegedly killed Thursday by the army during a raid in Zapopan, near Guadalajara, Mexico. Coronel is considered number three in the organization of fugitive Mexican drug lord Joaquin Chapo Guzman. (AP Photo/FBI) © AP | AP
Mexican soldiers stand guard on a street in Guadalajara City, Mexico July 29, 2010. Ignacio
Mexican soldiers stand guard on a street in Guadalajara City, Mexico July 29, 2010. Ignacio "Nacho" Coronel, a major Mexican drug trafficker, was killed during an army operation in Zapopan, near Guadalajara City, the government said on Thursday, marking a major coup in President Felipe Calderon's war on drugs. REUTERS/Alejandro Acosta (MEXICO - Tags: POLITICS CIVIL UNREST SOCIETY) © REUTERS | REUTERS
Mexican soldiers patrol on a street in Zapopan, near Guadalajara City July 29, 2010. Ignacio
Mexican soldiers patrol on a street in Zapopan, near Guadalajara City July 29, 2010. Ignacio "Nacho" Coronel, a major Mexican drug trafficker, was killed during an army operation in Zapopan, near Guadalajara City, the government said on Thursday, marking a major coup in President Felipe Calderon's war on drugs. REUTERS/striker (MEXICO - Tags: POLITICS SOCIETY CRIME LAW CIVIL UNREST MILITARY) © REUTERS | REUTERS
Soldiers patrol streets in the area where, according to Mexico's Defense Minister, Mexican drug cartel leader Ignacio Coronel Villareal, aka Nacho Coronel, was killed during an army raid in Zapopan, near Guadalajara, Mexico, Thursday July 29, 2010. Coronel is considered number three in the organization of fugitive Mexican drug lord Joaquin Guzman, aka Chapo Guzman. (AP Photo)
Soldiers patrol streets in the area where, according to Mexico's Defense Minister, Mexican drug cartel leader Ignacio Coronel Villareal, aka Nacho Coronel, was killed during an army raid in Zapopan, near Guadalajara, Mexico, Thursday July 29, 2010. Coronel is considered number three in the organization of fugitive Mexican drug lord Joaquin Guzman, aka Chapo Guzman. (AP Photo) © AP | AP
Soldiers guard a street in the area where Mexican drug cartel leader Ignacio Coronel Villareal, aka Nacho Coronel was allegedly killed during an army raid in Zapopan, near Guadalajara, Mexico, Thursday July 29, 2010. Coronel is considered number three in the organization of fugitive Mexican drug lord Joaquin Chapo Guzman. (AP Photo/Claudio Cruz)
Soldiers guard a street in the area where Mexican drug cartel leader Ignacio Coronel Villareal, aka Nacho Coronel was allegedly killed during an army raid in Zapopan, near Guadalajara, Mexico, Thursday July 29, 2010. Coronel is considered number three in the organization of fugitive Mexican drug lord Joaquin Chapo Guzman. (AP Photo/Claudio Cruz) © AP | AP