The crazed Nazi-sympathizing gunman who killed a Canadian tourist and injured 13 others after opening fire from atop a pyramid at Mexico’s Teotihuacán ruins plotted the attack for two months – and studied an image of the tourist hotspot that was in his hotel room.

The gunman who opened fire on tourists at Mexico’s iconic Teotihuacan pyramids carried materials that were apparently related to the deadly 1999 shooting at Columbine High School, authorities said

A GUNMAN who opened fire at a world-famous landmark and killed one tourist and injured two children was a school shooter fanatic. Julio César Jasso Ramírez, 27, has been named as the suspected

The gunman who killed a Canadian tourist and left at least 13 people injured at Mexico's iconic Teotihuacan pyramids carried materials that were apparently related to the deadly 1999 high school shooting,

The man who killed one tourist at a Mexican pyramid and wounded several others had materials in his backpack tied to a 1999 U.S. attack, a possible reference to the Columbine High School massacre.

The gunman who opened fire at Mexico's Teotihuacan pyramid, killing a Canadian tourist, admired U.S. school shooters and Hitler, authorities said.

A gunman opened fire at the Teotihuacán Pyramids, killing a Canadian tourist and injuring 13 others. The shooter ended the attack by taking his own life.

The gunman who opened fire on tourists at Mexico’s iconic Teotihuacan pyramids carried materials that were apparently related to the 1999 shooting at Columbine High School, authorities said

The Security Cabinet stated a man opened fire from the Pyramid of the Moon and then took his own life. A Canadian tourist was killed in the attack