Wall Street loses ground on investor caution
The Dow Jones industrial average added 28.12 points, or 0.28 percent, to 10,224.98. The Standard & Poor's 500 Index was off 0.43 point, or 0.04 percent, to 1,096.35. The Nasdaq Composite Index edged up 0.50 point, or 0.02 percent, at 2,211.30.
(Reporting by Leah Schnurr; Editing by Kenneth Barry)