>> at 9:02 a.m. new york terminal approach spotted and unidentified plane on their radar. >> down who he is? t -- we don't know who he i're just picking him up now. >> the controllers saw that the plane was in a rapid descent. it was flight 175 headed straight for downtown manhattan. >> all right. heads up here. looks like another one. >> aboard the er hanson called his father again. >> he said it looks like they're going to crash into a building somewhere. >> i just happened to raise my head and i'm looking out towards the direction of the statue of liberty. what i saw was this giant aircraft coming towards me eye level.