Time traveller
“Federal investigators have arrested an enigmatic Wall Street wiz on insider-trading charges — and incredibly, he claims to be a time-traveler from the year 2256!”
Wow. Sounds like Biff from Back to the Future II, an HG Wells novel gone wrong, or a bad Star Trek Voyager episode.
Thanks to Bryan to pointing out this article on Yahoo News (well, it seems to have been sourced from Weekly World News. Shocker, huh?)