Playback serverIf a title won’t play, switch servers.
Frontline
Season 21 · Episode 3
The Man Who Knew
10.01h 26mOctober 3, 2002
When the Twin Towers fell on September 11, 2001, among the thousands killed was the one man who may have known more about Osama bin Laden and Al Qaeda than any other person in America: John O'Neill.