None whatsoever. But nobody was allowed near the wreckage. There is no proof to be had.
Everybody on the ground by that time knew the plane was heading for the capitol.
Shooting it down was the only other option to letting it hit the capitol.
Even if the passengers planned a move, the military wouldn't count on that.
Plus, as everybody knows, I'm more cynic than true believer.
Life took my innocence about America the Beautiful and reduced it microscopic dust when I was a very young man.
And I'm a quick learner. I wasn't fooled the first time, never mind the subsequent times.