At least 20 people were killed and 70 more injured after an overpass in Mexico City's metro collapsed, authorities said.
At least 20 people were killed and 70 more injured after an overpass in Mexico City's metro collapsed, authorities said.
The two metro carriages that collapsed over a bypass in Mexico City have been removed.
The collapse of the overpass..
Emergency services arrived at the scene of a metro collapse that killed 23 and left at least 65 injured in Mexico on May 4.