Familiar factors push markets down
                                
                                
                                    (Newser) -
                                    The markets retreated today, battered by the familiar convergence of high oil prices and poor business performance, MarketWatch reports. Amid signs of broader malaise, financials dropped, and crude again topped $135 per barrel. The Dow fell 131.24 to close at 12,029.06. The Nasdaq lost 28.02 to...