A person killed a Canadian customer on the pyramids of Teotihuacán, 4 different folks have gunshot wounds, and one other two had been injured in falls. The perpetrator then took his personal life.
https://www.spiegel.de/ausland/mexiko-kanadische-touristin-an-pyramiden-von-teotihuacan-erschossen-mehrere-verletzte-a-e69e1237-a86e-47a0-804c-cb166bf484c1#ref=rss