The Raw Story | CNN: Mystery 9/11 aircraft was military 'doomsday plane'

The Raw Story CNN: Mystery 9/11 aircraft was military 'doomsday plane':

"Shortly before 10 am on the morning of September 11, 2001, amid rumors of a fourth hijacked plane headed for Washington, DC, a mystery aircraft appeared in restricted airspace over the White House. There has never been an official explanation for this incident, which has provided abundant fuel for 9/11 conspiracy theories."

Is this for real?
If it is......

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