- Mexico shooting: Tourists injured amid shooting at Teotihuacán pyramids; gunman ID’d as Julio Cesar Jasso, Columbine relation ABC7 Los Angeles
- Gunman shoots several tourists at historic pyramids in Mexico NPR
- Teotihuacán Gunman Carried Notes Related to Past U.S. Mass Shootings The New York Times
- Gunman who fired on tourists at Mexican pyramid carried materials related to 1999 Columbine massacre AP News
- Julio César Jasso Ramírez: The Teotihuacán shooter who celebrated the Columbine massacre and the fascist far right EL PAÍS English
