In this insightful video, Fire Protection Engineer Scott Grainger collaborates with the team at AE911Truth to examine the technical aspects of the World Trade Center collapses. Grainger offers a professional perspective on the building’s structural integrity and the factors contributing to the tragic events of September 11, 2001. His analysis provides valuable insights into the complexities of building design and the challenges faced by engineers in understanding the full scope of the disaster. This discussion serves as a resource for those seeking a deeper understanding of the engineering considerations surrounding the 9/11 events.