Members of the Rescue and Medical Emergency Squad take part in the Second National Drill 2021 in Mexico City, capital of Mexico, on Sept. 19, 2021. (Photo by Ricardo Flores/Xinhua)
Firemen take part in the Second National Drill 2021 in Mexico City, capital of Mexico, on Sept. 19, 2021. (Photo by Francisco Canedo/Xinhua)
Mexican President Andres Manuel Lopez Obrador (C) takes part in a ceremony commemorating the victims of the 1985 and 2017 earthquakes before the Second National Drill 2021 at the Zocalo Square in Mexico City, capital of Mexico, on Sept. 19, 2021. (Str/Xinhua)
Members of the Mexican Army raise the national flag during a ceremony commemorating the victims of the 1985 and 2017 earthquakes before the Second National Drill 2021 at the Zocalo Square in Mexico City, capital of Mexico, on Sept. 19, 2021. (Str/Xinhua)
A search and rescue dog takes part in the Second National Drill 2021 in Mexico City, capital of Mexico, on Sept. 19, 2021. (Photo by Francisco Canedo/Xinhua)
Members of the Rescue and Medical Emergency Squad take part in the Second National Drill 2021 in Mexico City, capital of Mexico, on Sept. 19, 2021. (Photo by Francisco Canedo/Xinhua)
Firefighters take part in the Second National Drill 2021 in Mexico City, capital of Mexico, on Sept. 19, 2021. (Photo by Sunny Quintero/Xinhua)
Members of the Rescue and Medical Emergency Squad take part in the Second National Drill 2021 in Mexico City, capital of Mexico, on Sept. 19, 2021. (Photo by Francisco Canedo/Xinhua)