MEXICO CITY, Mexico (AFP) — A Canadian woman was shot dead and 13 others were hurt in a shooting Monday at Mexico's famed Teotihuacan archaeological site, authorities said. The gunman, whose nationality was unknown, killed himself after opening fire at the popular tourist destination in central Mexico, home to pre-Aztecan pyramids, said Cristobal Castaneda, the security secretary for Mexico state, where the site is located. Six people were wounded by...