All the conspiracy theorists claiming a controlled demolition need to look hard at this pic ...
You can clearly see part of the tower still standing (on the right of the dust cloud).
LOL...it does not matter. The truthers are now spouting the use of "Nano-tech Thermite explosives"; cause they don't leave remnants of det cord you see? Its high end Government top secret stuff.. nudge-nudge.
I watched a program on some of these folks. Does not matter what proof YOU have, they go off at a right angle somewhere else.