Stock market news live updates: Stocks turn lower with Fed policy, earnings in focus

Stocks lost ground Tuesday morning, with another batch of earnings on tap and investors awaiting the Federal Reserve policy meeting and jobs data later this week. The S&P 500 (^GSPC) turned down by about 0.2%, while the Dow Jones Industrial Average (^DJI) ticked lower by 0.3%. The technology-heavy Nasdaq Composite (^IXIC) fell by 0.1%. All…