PICTURES: Mexican mayor assassinated days after taking office The mayor of Chilpancingo, the capital of Guerrero—one of Mexico's most violence-stricken states—was confirmed killed on Sunday, just six days after taking office. Alejandro Arcos, who served a city of approximately 280,000 residents, was mourned by Guerrero Governor Evelyn Salgado, who expressed that "his loss grieves the entire Guerrero community and fills us with indignation," in a statement shared on social media. Guerrero's state attorney general's office also said it was investigating his murder. The official confirmation came after photos circulated on messaging app WhatsApp...