Was 9/11 an Inside Job? Pt 2

* 9/11 Questions: This week Fred Williams and Doug McBurney recall the events of 9/11/2001 in light of questions regarding structural issues, the collapse of the towers and building 7, and whether or not there is convincing evidence that 9/11 was an inside job.

* Building 7: We discuss what has emerged as the most compelling question surrounding the events at Ground Zero that day: Why did Building 7 collapse the way it did?