Valles Caldera Valles Caldera dates back to the prehistoric times: spear points dating to 11,000 years ago have been discovered. Several Native American tribes frequented the caldera, often seasonally for hunting and for obsidian, used for spear and arrow points. Obsidian from the caldera was traded by tribes across much of the Southwest. Eventually, Spanish and later Mexican settlers as well as the Navajo and other tribes came to the caldera seasonally for grazing with periodic clashes and raids. Later as the United States acquired New Mexico as part of the Treaty of Guadalupe Hidalgo in 1848, the caldera became the backdrop
Óscar Guerrero Silva Gulf Cartel wearing police uniforms raided a prison in Matamoros, Tamaulipas and liberated three men accused of drug trafficking and a woman imprisoned for homicide. The Mexican authorities alleged that Guerrero Silva was involved in the raid. Later on in January 2004, Apatzingán, Michoacán was the scene of a massive prison break when over 50 uniformed gunmen of Los Zetas, including Guerrero Silva, stormed several prison cells and liberated at least 25 inmates, including several high-ranking drug lords of the Gulf Cartel, in less than 15-minutes. Guerrero Silva was known for having one of the most bizarre and unique Mexican