| Click below to watch the latest video clips: | |
| • | Rescue efforts ongoing |
| • | Final phone call |
| • | Timeline to terror |
| • | First plane hits North Tower Courtesy Gamma Press USA |
| • | Second plane hits South Tower |
| • | World Trade Center collapses |
| • | Dramatic accounts |
| • | President Bush addresses nation |
| • | Witness describes terror |
| • | Scores hospitalized |
| • | Touched by terror |
| • | Number 7 collapses |
| • | Images from ground zero |
| • | Back to live coverage |
| • | More live video |