Teotihuacan Shooting: Gunman Inspired by US Mass Shootings Kills Tourist A tourist was killed at the Teotihuacan archaeological site in Mexico after a gunman opened fire, referencing past US mass shootings. Authorities are investigating the attacker's motives and increasing security at public locations. Several other incidents reported in San Antonio and Bexar County, Texas. A tragic incident unfolded at the ancient Teotihuacan archaeological zone in Mexico on Monday, April 20th, 2026, when a gunman opened fire, resulting in the death of a tourist. The perpetrator, identified as Ramírez, ascended one of the iconic pyramids before being engaged by a National Guardsman, sustaining a leg wound in the process. He subsequently took his own life with a .38-caliber revolver. The event has sent shockwaves through Mexico, a nation unaccustomed to such violence at its historical landmarks.Investigations have revealed a disturbing connection to past mass shootings in the United States, with the assailant carrying notes and materials referencing the events of April 1999, specifically the Columbine High School massacre. Authorities have described the attacker’s profile as psychopathic, exhibiting a clear tendency to emulate previous acts of violence. The investigation indicates that this was not a spur-of-the-moment act.Ramírez had meticulously planned the attack, making multiple prior visits to the Teotihuacan site, staying in nearby hotels, and using these locations to strategize his actions. A chilling message recovered from the scene revealed the attacker’s intent to harm European tourists, threatening violence against anyone who attempted to flee. The discovery of over 50 unfired rounds in his backpack underscores the premeditation and potential for a far greater tragedy.The incident has prompted immediate action from President Claudia Sheinbaum, who announced increased security measures at archaeological sites and other public locations throughout Mexico. These measures include the deployment of additional National Guard personnel and the installation of clear signage prohibiting weapons. Sheinbaum emphasized that the attack was not linked to organized crime, but rather the isolated act of a disturbed individual. The focus now shifts to understanding the attacker’s motivations and preventing similar incidents in the future.The psychological evaluation of the evidence suggests a deep-seated fascination with, and desire to replicate, past tragedies, raising concerns about the influence of media coverage and online content related to mass shootings. Beyond the immediate tragedy at Teotihuacan, several other incidents have recently occurred in the San Antonio and Bexar County areas of Texas. Fire crews responded to a reported natural gas explosion on the North Side, treating three residents.A separate shooting north of downtown San Antonio left one person in critical condition. Tragically, an inmate at the Bexar County Jail died by apparent suicide. In a more hopeful story, a nurse suffering from acute liver failure while on her honeymoon in Japan is being medically evacuated to Texas for treatment.Finally, a San Antonio man received a 25-year prison sentence for his fourth DWI offense and multiple counts of bail jumping. These diverse events highlight the range of challenges facing communities in both Mexico and the United States, from the threat of violence and mental health crises to the ongoing struggles with substance abuse and the need for robust emergency response systems.The Teotihuacan shooting, however, remains the most significant and alarming event, prompting a national conversation about security, mental health, and the potential for copycat violence