You didn't get an answer. I think that's wrong.

You might want to start here.

But people will disagree. Snopes (ugh) essentially gives a loud NUH-UNH. Screw Snopes. It's compromised, but you'll need to know what you're up against.

Snopes is crap. Others have looked into it a bit more. So, the Vanity Fair article spawned an FBI report. And the FBI seems to have covered its ass. Or says they did.

I know the internet is a memory hole that Big Brother would envy for redacting sources without evidence. Three weeks after the event, CBS used the phrase "in the first days following". So did The Old Grey Lady.