Hyatt Walkway Collapse

This paper talks about Engineering case. The case is the ( Hyatt Walkway Collapse )
this paper should divide into tow parts . each part has to be 4 pages .
the first part (Analysis)
Should talk about the problem itself and when and how and why it happened and what the Engineers did and what the decision they made judgment the engineering made what the evidence they have and what the engineering made ( you will find it in the sound file )
also talk about the data in that time ( I will upload some materials that will help in this part )
second part
you should talk if you were an engineer in that time what should you do to avoid the problem based in the Analysis done in that time.