Pre-planned demolition of 9/11 twin tower destruction

Is there any solid proof that 9/11 twin tower destruction involved a pre-planned demolition? Why is this conspiracy theory still in circulation?

Dan Plesse

·

5m ago

This answer may contain sensitive images. Click on an image to unblur it.

Solid Proof means Is there and HARD Evidence of twin Tower destruction involving a weapon of some kind. We have an array to pick from.

HARD Evidence Array #1 Elevated Tritium Levels

HARD Evidence Array #2 Thermite explosion video on West Street.

Photos of North Tower Command Center Blown up!

FBI videos of bombs still attached

Lights turning off seconds before demo!