Emergency services arrive at scene of overpass collapse that killed 23 in Mexico

Emergency services arrived at the scene of a metro collapse that killed 23 and left at least 65 injured in Mexico on May 4.

Emergency services arrived at the scene of a metro collapse that killed 23 and left at least 65 injured in Mexico on May 4.

Footage shows the collapsed overpass that Metro Collective Transportation System operated on in Mexico City.

Another clip shows medical workers transporting injured residents away from the wreckage for treatment.