Bush was in dallas that day. Claimed a student named parrott threatened to kill jfk.
Oswald did work for fbi and cia
His wife also engaged in a written alibi establishment, also saying they were elsewhere.
You are correct, I mentioned this the other day. Another freeper posted this link: http://www.wnd.com/2013/09/did-george-h-w-bush-witness-jfk-assassination/ Odd story.
Looked again. He called in from Tyler tx at 1:45 pm on Nov 22 and was going to dallas...so yes your theory could be right..although they could have traced his call. Dont know how far tyler is from dallas.. as in dallas to tyler and then back to dallas