Mexico Pledges More Tourist Security After Pyramid Shooting
State police patrols at the Teotihuacan archaeological zone after a shooting that killed one tourist in Teotihuacan, Mexico, on April 20.
Photographer: Cristopher Rogel Blanquet/Getty ImagesMexico will boost security at its most-visited tourist destinations after a lone gunman opened fire at the ancient ruins of Teotihuacán, killing a Canadian visitor and injuring 13 others.