Six months pregnant, she was riding the subway, returning from her work as a dentist when her phone stopped answering around when the accident occurred.
The unit itself has been heavily damaged, and Atkinson said he suspects six to eight others will have smoke and water damage.
At least 23 people were killed and about 70 more were injured when a metro overpass in Mexico City collapsed onto a road sending a subway car plunging toward a busy street Monday night, authorities said.
Just five years prior in 2015, a train that did not stop on time crashed into another, injuring 12 people.
The amount of time it took for it to be noticed was concerning, he said.
Description: A crane was working to hold up one subway car left dangling on the collapsed section so that emergency workers could enter to check the car to see if anyone was still trapped.