Tonight, former Federal Reserve Chairman and author of The Age of Turbulence: Adventures in a New World, Alan Greenspan. Jon begins tonight with a look at the burgeoning new O.J. Simpson story and the media's spin on the phrase, "What goes on in Vegas, stays in Vegas". Next, Jon tries to sum up Alberto Gonzalez in three words as Alberto enjoyed his last day as Attorney General last Friday in a segment called "That's Al Folks".