The collapse of the third tower

You are watching footage showing the collapse of World Trade Centre building 7 on 9/11.

The Conspiracy Files: 9/11- The Third Tower was broadcast on Sunday, 6 July, 2008 at 9pm on BBC Two. It was repeated on Tuesday, 8 July, 2008 at 1120pm on BBC Two and on Wednesday, 9 July, 2008 at 0130am on BBC One.