Gunman kills tourist, wounds six at Mexico's Teotihuacán ruins

A Canadian woman was killed and six other people were hurt when a gunman opened fire at Teotihuacán, one of Mexico’s best-known heritage sites, in a brief burst of violence that sent tourists fleeing near the Pyramid of the Moon. Mexican authorities said the attacker later died from a self-inflicted gunshot wound.

The shooting took place at the archaeological zone outside Mexico City, a site that draws millions of visitors and sits about an hour from the capital. Local officials said four people were wounded by gunfire and two more were injured in falls as people ran for safety. The injured were receiving medical attention, authorities said.

The attack was especially jarring because Teotihuacán is built around open public space and heavy visitor traffic, not hidden corners. The 264-hectare visitor area, managed by the National Institute of Anthropology and History, is one of the country’s most recognizable cultural landmarks and a UNESCO World Heritage Site, inscribed in 1987. Heritage materials describe it as one of Mexico’s most popular attractions, with close to 4.5 million visitors a year.

President Claudia Sheinbaum said she had ordered the Security Cabinet to investigate the incident thoroughly and to provide support. She also said federal and state security forces were being deployed and that Mexico was in contact with the Canadian embassy. Her response underscored the immediate diplomatic and security stakes after a shooting that took place in plain view of tourists at a site long associated with national pride and international tourism.

The episode now raises urgent questions for authorities about screening, armed response and how security is managed across the sprawling ruins. Visitors at Teotihuacán expect visibility and protection, not a gunman able to open fire amid one of the country’s most visited archaeological zones. For Mexico, the attack threatens to cut into confidence at a destination that is both a tourist engine and a symbol of its pre-Hispanic heritage.