In 2018 an engineer surveyed the foundation of the building that collapsed in Miami and discovered the foundation was unstable.
159 people are still missing after an apartment building collapsed in Florida.
Martha Kelner reports from Florida.
SUBSCRIBE to our YouTube channel for more videos:
Follow us on Twitter:
Like us on Facebook:
Follow us on Instagram:
For more content go to and download our apps:
Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí