by Ignacio Carvajal Coatzacoalcos, Veracruz State, Mexico (AFP) — Anguished relatives nervously awaited news of their loved ones Thursday outside a Mexican petrochemical plant where an explosion killed at least 24 people and sent toxic smoke billowing into the air. Starting at dawn, family members flocked to a military cordon set up around the plant after Wednesday’s explosion, which blew out the windows of nearby stores and homes and triggered panic among locals still haunted […]