Volunteers and first responders look for survivors in collapsed buildings after the earthquake struck Mexico City.
MEXICO CITY, SEP 21:- A dog is held by a rescue worker during the search for students at Enrique Rebsamen school after an earthquake in Mexico City, Mexico, September 20, 2017. REUTERS-1R
MEXICO CITY, SEP 21:- A rescue worker is helped during the search for students at Enrique Rebsamen school after an earthquake in Mexico City, Mexico, September 20, 2017. REUTERS-2R
MEXICO CITY, SEP 21:- Rescue workers and Mexican soldiers take part in a rescue operation at a collapsed building after an earthquake at the Obrera neighborhood in Mexico City, Mexico September 20, 2017. REUTERS-6R
MEXICO CITY, SEP 21:- People look on as rescue teams work after an earthquake hit Mexico City, Mexico September 20, 2017. REUTERS-7R
