Emergency workers move an injured person on a stretcher at the site of a train accident after an elevated metro line collapsed in Mexico City on May 4, 2021. (Photo by PEDRO PARDO / AFP)
2021, 4, A, ACCIDENT, AFTER, AN, AT, BY, CITY, COLLAPSED, ELEVATED, EMERGENCY, HORIZONTAL, IN, INJURED, LINE, MAY, METRO, MEXICO, MOVE, OF, ON, PARDO, PEDRO, PERSON, SITE, STRETCHER, THE, TRAIN, WORKERS,