What's your problem... I've told you 5 times I didn't think it was a truck bomb. You are not worth discussing anything with. So you cowardly ignore all the other unanswerable questions.
SO let's hear it, once and for all, WHAT IS YOUR EXACT THEORY?
You aren't even worthy of the tinfoil-hat moniker.
Another picture of the same debris from the picture you posted earlier
here.
Here (second row down, middle picture) are some government types removing some more of the debris.
This is an interesting page.