The gunman visited the archaeological site repeatedly and appeared to act alone.

El Gabinete de Seguridad ha informado de que un hombre ha abierto fuego desde Pirámide de la Luna y después se ha suicidado. Una turista canadiense ha fallecido en el ataque

Security officials said the attack had been thoroughly planned, with the shooter having made multiple visits to the archeological site before the deadly attack on Monday.

Mexican authorities identified Julio César Jasso Ramírez as the man who opened fire at the Teotihuacan pyramids, a 27-year-old Mexican national.

The gunman visited the archaeological site repeatedly and appeared to act alone.

The deadly shooting at a popular tourist site weeks before the World Cup has rocked Mexico.