Plot: 2011/11/01 Headlines: European Stocks Plummet as Greek Prime Minister Announces Popular Referendum on Bailout; Brokerage Giant MF Global Holdings Files Bankruptcy Following Risky Bets; Police Raid Occupy Encampments in California, Virginia; Tennessee Federal Judge Orders State to Stop Enforcing New Rules Against Occupy Demonstrators; Wounded Occupy Oakland Protester Scott Olsen Gives "Thumbs-Up" to News of Widespread Support; UNESCO Votes Overwhelmingly to Accept Palestinian Authority as Member; Attorney of U. S