Gunman who fired on tourists at Mexican pyramid carried materials related to 1999 Columbine massacre
- Posted on April 21, 2026
- By Chicago Tribune
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- 1 min read
Gunman who fired on tourists at Mexican pyramid carried materials related to 1999 Columbine massacre

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.