Teotihuacán Pyramids Shooting: Gunman Carried Notes on U.S. Mass Shootings The New York TimesMexican pyramid gunman wanted to recreate temple's dark history of human sacrifice 1,500 years ago New York PostJulio César Jasso Ramírez: The Teotihuacán shooter who celebrated the Columbine massacre and the fascist far right EL PAÍS EnglishMexico pyramid shooter planned attack, fixated on US massacre Yahoo