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