we're coming. >> joe pfeifer was coming with a camera.ilmmakers jules and gideon naudet were making a documentary about the fdny. >> oh, my god. >> you have a number of floors on fire. it looked like the plane was aiming toward the building. >> engine 6. >> engine 6. >> the world trade center tower number one is on fire. >> engine 1, world trade center, 1060, send every available ambulance, everything you've got to the world trade center now. >> dispatch launched an armada. engine 211. lateral 11, engine 44, engineer 22, engine 53. >> 121 engines, 62 ladder companies, 100 ambulances, 750 members of the fdny. >> attention 68 engine, 35 engine, 64 engine, 94 engine, 83 engine. >> at fdny headquarters in brooklyn, 54-year-old chief of department peter ganci jr. raced to his car. he was the boss leading the second largest fire department in the world after tokyo. dan nigro was his number two. >> so, we went downstairs, got in the car and headed over the brooklyn bridge, where we could see the damage, see the smoke, see the fire. that's when i