NIST FOIA 09-42: R14-UC -- Peskin 01-44 (WTC2 Fireball/WTC1 Core Remnant/WTC7 Burning & Rubble)

01:55 and 02:14 - Probable two building noises. Time gap between both and sound pattern of surrounding sirens correspond to Jim Huibregtse’s video, here between 9:31 and 9:47: 05:03 - Fireball errupts out of the north face of WTC2 as result of the plane crash. Pressure pulses in North Tower at impact floors. 15:33 - Molten substance at the northeast corner of South Tower, between floors 80 and 81. Recorded around 9:57am. 16:17 - South Tower has collapsed. Dust plume raises up at the WTC Plaza. 26:12 - Pressure pulse at North Tower pushes smoke out from windows on 92nd, 93rd and 95th floors at west and north faces, around 10:18:46am. 26:44 - Core remnant of North Tower disintegrates and finally falls down. Collapse progression mostly missed. Dust clouds envelop Lower Manhattan at 10:28am. 33:15 - Report by the videographer of a bast or explosion, creating new smoke near WTC7 east face but behind the Federal Bui