It looks to me to.be a video of a screen showing security cameras footage, there are tells at the edge of the view.
Printable View
Associations are well noted for slow decision making and poor judgment, especially when faced with having to raise large sums of money to accomplish something even if they are made aware of the consequences of not doing what is needed in a timely manor.
There will be a lot liability lawsuits probably down to the poor maintenance guy
Caution: Merely for the other nosy ones here with time and curiosity to spare for this truly sad disaster,
who don't mind getting themselves down into the nitty-gritty of a huge problem complex:
"INTELLIGENT WORK FORUMS FOR ENGINEERING PROFESSIONALS": https://www.eng-tips.com/viewthread.cfm?qid=484717
[Engineers Unleashed: Caveats: Text-, Drawings- and Jargon-dense forum with thorough and intense discussions ]
"Building Integrity", a YT channel by a Consultant Structural Engineer, Josh Porter of SW Fla, reasoning on possible causes,
consequences and the ongoing forensic investigation (app daily updates):
https://www.youtube.com/watch?v=dSQq2FimiXY