81.   Jules Naudet is rushing with his camera toward escalators when the second tower collapses.

82.   Manley, who was at the trade center when the towers collapsed, also continues to be nagged by the so-called World Trade Center cough.

83.   Many fled, rushing down dozens of flights of stairs before the second jet hit and the towers collapsed.

84.   Minutes later, the south tower collapsed, burying Joseph under piles of steel and concrete.

85.   Moments later, a tower collapsed, the calls stopped and Corney wondered what she had done.

86.   Money raised by the Twin Towers Fund is earmarked for families of emergency crews killed when the World Trade Center towers collapsed following the crashes of two hijacked jetliners.

87.   Rescuers saved five firefighters from the World Trade Center rubble Thursday, more than two days after the landmark twin towers collapsed in a terrorist attack, authorities said.

88.   Several of those interviewed said they knew early on that the department could not extinguish the fire, and many said they voiced concerns that the towers could collapse.

89.   Tens of thousands of customers in Arkansas, Louisiana and Texas lost power after metal transmission towers collapsed under the weight of the ice.

90.   Tests show asbestos, glass particles and caustic powder settled in scores of buildings when the twin towers collapsed and sent dust clouds rolling through lower Manhattan.