within six minutes, everybody in the office was going down the stairs. on my way down, the door to the 68th floor happened to be open. i see people walking around. as i walked down a hallway, i looked to my right, and there s a woman in a wheelchair. all the sudden these two guys came in an evacuation wheelchair next to her motorized wheelchair on the floor. we picked her up, put her into the evacuation wheelchair, strapped her in we took off. people were moving down the st stairwell in an orderly fashion. wasn t much panic. people inside the building didn t really know what was going on. i had said little up until that moment because they were carrying me. they were busy. i indidn t ask her name. my mind is racing to figure out how can i get out of here quicker. i think it was around the tenth floor, there was a big cloud of dust. and that s when the south tower was falling. so we emerged from the staircase, and it was very quiet. the lobby just looks like a