MEXICO CITY — Mexico’s attorney general’s office has launched a formal inquiry to determine whether American law enforcement officials misrepresented their involvement in the capture of Ismael “El Mayo” Zambada García, a founder of the Sinaloa cartel, on Mexican soil last year. The investigation zeroes in on U.S. government claims that no American personnel participated in the operation, a position now contradicted by local media reports pointing to FBI engagement.

Sovereignty on the Line

For an administration that has consistently demanded respect for territorial integrity, the revelation that Washington may have run a unilateral operation south of the border strikes at the foundation of bilateral security cooperation. The U.S. Department of Justice has maintained the public line that Zambada’s detention resulted from internal cartel dynamics, yet the new reporting forces a reckoning over whether American agents operated covertly inside a sovereign neighbor. The cost of treating Mexico as an operational backyard, measured in diplomatic capital and future cooperation on stemming the flow of narcotics that ravages American communities, cannot be understated.

Any clandestine U.S. action within our territory without express authorization is a breach of international law and an affront to the Mexican people.

American Worker Fallout

The Sinaloa cartel remains one of the primary suppliers of fentanyl and precursor chemicals into the United States, destroying working-class communities and driving an overdose crisis that the federal government has spent billions to combat. Yet this enforcement-by-kidnapping model raises questions about whose interests are served. Pharmaceutical middlemen and the global shipping networks that enable precursor importation continue to operate with impunity, while American taxpayers foot the bill for headline-grabbing extraterritorial stunts that alienate a critical partner.

Mexico’s investigation will examine flight records, communications intercepts, and witness testimony to establish the chain of events that delivered Zambada into U.S. custody. No charges have been filed against American officials, and the FBI has declined to comment on the record. The probe underscores a widening rift over enforcement priorities: Washington wants kingpins, but not at the expense of driving Mexico closer to rival powers willing to respect its legal processes.