[rdavis84]

"In this pic, it looks as if both towers are still standing."

I couldn't tell for sure. But like you mention, maybe it IS that next bldg. that collapsed.

[mancini]

A firefighter who was there said he heard a bomb go off

And I could swear that early on I saw an explosion go off on floors well below the impact point. Haven't seen anything since.

[mancini]

That building collapsed several hours after the towers though.