U.S. Warns Citizens To Shelter In Place In Parts Of Mexico After Cartel Leader’s Death (Live Updates)

Forbes Business

by Zachary Folk, Forbes Staff

February 22, 2026

AI-Generated Deep Dive Summary

The U.S. government has issued warnings to its citizens in parts of Mexico following the death of Nemesio Oseguera Cervantes, known as "El Mencho," the leader of the powerful Jalisco New Generation Cartel (CJNG). The Mexican military operation that resulted in his killing has sparked increased violence and instability in regions like Guadalajara, prompting authorities to advise travelers and residents to remain indoors for safety. This escalation highlights the ongoing challenges faced by both Mexican and U.S. officials in combating organized crime. El Mencho's death is a significant blow to CJNG, which controls vast territories and has been involved in drug trafficking, extortion, and other violent crimes. His leadership was instrumental in expanding the cartel's influence, particularly in Jalisco and neighboring states. The aftermath of his killing has led to retaliatory attacks by rival cartels, further complicating efforts to stabilize the region. From a business perspective, the surge in violence poses risks to tourism, trade, and investment in Mexico. Areas affected by the clashes are key economic hubs, with significant implications for both local industries and international relations. The U.S. Department of State has urged citizens to avoid non-essential travel to these regions, potentially impacting cross-border commerce and diplomatic ties. This situation underscores the fragile security environment along the U.S.-Mexico border and its broader economic consequences. Businesses operating in Mexico must remain vigilant, as the ongoing violence could disrupt supply chains, deter tourism, and strain bilateral relations. The safety of employees and travelers is paramount, with authorities advising heightened caution in areas most affected by the cartel conflict. In summary, while El Mencho's death marks a significant milestone in the fight against organized crime, it has also triggered a dangerous escalation in violence that threatens regional stability and economic activity. For businesses and travelers alike, understanding the evolving security landscape is critical to navigating these risks effectively.

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Originally published on Forbes Business on 2/22/2026