because they heard that the flight was loose. f-16 is scramble pentagon is on fire. what kind of decision would they have been forced to mak had that crew not risen up and fought back. for those who doubt it happened. there are recorngs o the horrific moments. we have a remembrance of what went down day. y that 15 minutes trom now. as we had it it on o pur pet network he w a commanding and comforting presence for new york city and the entire nation on 9/11. he became known as america s mayor that day and joins us from the world trade cenr area mayor rudy guiliani. a lot of people don t know after 9/11 shortly after things were going hay wire. you were trapped in one of those buildings.