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America Remembers: FDNY chief looks back on 9/11 attacks (Part 2)

06:21

Former FDNY Chief Joseph Pfeifer reflects on the loss and heroism of September 11, 2001. His brother Kevin was among the firefighters who died. Pfiefer tells Lester Holt "I look at my hero firefighters and I think they would say the same thing. That day we did ordinary things, but at an extraordinary time in history."