[Az Joe]

I believe the motorcade route was known at least a day or two before the 22nd and the route was published in the paper.

[gooleyman]

"I believe the motorcade route was known at least a day or two before the 22nd and the route was published in the paper. "

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I'll have to do some checking on that when I can keep my eyes open a little better. In the meantime, if you find a source, I'd appreciate a link to it.