Pancake collapses: What they are and why they're dangerous

It's still not fully clear what caused an oceanfront condo tower in Surfside, Florida, to partially collapse, sending some units in the 12-story building plummeting to the ground.

from CNN.com - RSS Channel - App International Edition https://www.cnn.com/2021/06/25/us/pancake-collapse-explainer-trnd/index.html
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