Stephen Sackur speaks to Roger Waters, who was a dominant figure in Pink Floyd until he quit in 1985. He is still performing and he remains the most controversial of rock stars. So what motivates him?
World Trade Center 7 is the third tower that fell on September 11, 2001 that most people
still have not heard of to this day.
The BBC's Phil Hayton interviewed about WTC7. He says he wasn't even working on September 11, 2001 and that he didn't remember reporting on the collapse of WTC 7...
...The BBC reporting WTC7 collapse before it happened.