Stocks fall on government shutdown worries

The budget fight may be in Washington, but it's investors on Wall Street who keep getting smacked. Investors focused on the risk that the government could shut down on Tuesday unless Congress agrees to a new spending bill. And even if that hurdle is cleared, the dispute is poised to continue into mid-October as legislators debate raising the nation's debt limit. Investors are also dealing with mixed economic signals. A government report showed that incomes and consumer spending grew slightly las...