Faulty Studs Led to Mexico City Metro Collapse, Attorney General Says


By BY OSCAR LOPEZ
World
https://ift.tt/3j2CtxV
A monthslong investigation by city authorities supports the central findings of a New York Times investigation, which had uncovered a series of fatal construction flaws.
New York Times
Subways, Accidents and Safety, Welding and Welders
October 15, 2021 at 12:00AM

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