墨西哥发生输油管爆炸事故 造成至少3死6伤

Core Viewpoint - A pipeline explosion occurred in El Barrio de la Soledad, Oaxaca, Mexico, resulting in at least 3 fatalities and 6 injuries, with the injured receiving medical treatment [1] Group 1: Incident Details - The explosion involved a pipeline owned by Petróleos Mexicanos (Pemex), Mexico's state oil company [1] - Preliminary investigations indicate that the explosion happened during internal cleaning and maintenance operations of the pipeline [1] - The explosion caused a fire at a nearby pumping station, which has since been brought under control by local firefighting teams [1]