And even if the fire could cause it to collapse a hit and fire near the top of the tower would not have caused it to implode like that! Most of the tower would still be standing while the upper floors fell apart.
The whole support infrastructure was, by building code, covered in a masonry cement to protect it from high heat. There is no other structure that has caught fire and burned that produced molten steel let alone multiple support column failure like this setup.
And even if the fire could cause it to collapse a hit and fire near the top of the tower would not have caused it to implode like that! Most of the tower would still be standing while the upper floors fell apart.
The whole support infrastructure was, by building code, covered in a masonry cement to protect it from high heat. There is no other structure that has caught fire and burned that produced molten steel let alone multiple support column failure like this setup.