Lieutenant William Walsh of the FDNY (who appears in the documentary film 9/11) witnessed the aircraft: We were under the impression – he looked like he was going down, but we didn't hear any mechanical difficulty.
Locotenentul William Walsh al FDNY ( care apare în filmul documentar 9/11) a fost și el martor: " Eram impresionați că aeronava arăta ca și cum s-ar prăbuși dar nu am auzit nicio dificultate mecanică.