A Canadian woman was killed and at least four other people were injured after a gunman opened fire at the ancient pyramids of Teotihuacán, one of Mexico's most prominent tourist destinations, according to Mexican security officials.

The shooting occurred at the sprawling archaeological site located roughly 50 kilometers northeast of Mexico City, which draws millions of visitors each year. Teotihuacán is home to the iconic Pyramid of the Sun and Pyramid of the Moon, and is among the most visited heritage sites in Latin America.

Mexican security officials confirmed the attack and indicated that a gunman was responsible for the violence, according to reporting by CBS News. Details on the identities of the injured and the circumstances that led to the shooting were not immediately disclosed by authorities.

A rare act of violence at a major tourist site

While drug-related violence is widespread in various regions of Mexico, attacks directly targeting tourists at major archaeological or cultural sites are uncommon. The incident is likely to raise fresh questions about security measures at high-profile destinations in the country.

Canada's government has in recent years maintained travel advisories urging its citizens to exercise a high degree of caution in parts of Mexico due to crime and violence, though popular tourist areas have generally been considered lower-risk.

Mexican authorities had not publicly announced an arrest or named a suspect as of the initial reports. An investigation into the attack was underway, officials indicated.

International concern over tourist safety

The shooting drew immediate international attention given the site's global significance. Teotihuacán, which translates roughly to "the place where the gods were created" in Nahuatl, is a UNESCO World Heritage Site and a cornerstone of Mexico's tourism industry.

The Canadian government had not issued an official statement on the incident at the time of early reporting. Mexican authorities were expected to provide further updates as the investigation progressed.

The attack adds to broader concerns about security in Mexico, a country that has struggled with elevated homicide rates linked largely to organized crime. Authorities have made repeated pledges to protect tourist zones, though incidents such as this one test those assurances on the international stage.