World of Crime Newsletter

World of Crime Newsletter

The Ardillos: How a Family Built One of Mexico's Deadliest Gangs

Last year, the mayor of Chilpancingo was decapitated a week into his term. The group who killed him, the Ardillos, have been building up their power base for 25 years.

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Chris Dalby
Apr 02, 2025
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On October 6, 2024, Alejandro Arcos set out alone from the state capital for what he believed was a routine meeting. It was a sunny afternoon when the newly sworn-in mayor of Chilpancigno left without his security detail.

He never returned. Arcos’ pickup truck was soon found on a rural road – his decapitated body inside, and his severed head placed atop the vehicle​.

The gruesome killing, just six days into Arcos’ term, sent shockwaves through Mexico​.

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