Overview
- The attack at the Pyramid of the Moon on Monday killed a Canadian visitor and wounded at least 13 foreigners, six by gunfire, before the shooter killed himself.
- Prosecutors named the gunman as 27-year-old Julio César Jasso Ramírez of Mexico and said he planned the assault after scouting the site.
- Investigators found a pistol, a knife and 52 rounds in a backpack along with material referencing the 1999 Columbine school shooting.
- The Teotihuacán complex reopened Wednesday with added checks as federal forces screened people and vehicles at the gates.
- President Claudia Sheinbaum ordered stronger security at tourist spots ahead of the 2026 World Cup and officials said victims include citizens of Colombia, the United States, Brazil and Russia.