[DallasDeb]

Heat from the jet fuel melted away the internal support, and the top caved in, and collapsed the structure.

No to mention the tons of water released to put out the fires.

[LaMudBug]

DallasDeb, you have a terminal case of the dumb ass. The planes hit at about the 70th floor. There is not a fire department in the world that has the equipment to put water 700 feet in the air. Go get a brain transplant...