U.S. stocks fell further on Tuesday as investors fretted about the looming earnings season, while a fifth day of declines for crude oil prices hit energy shares.

* The Dow Jones industrial average <.DJI> fell 80.94 points, or 0.97 percent, to 8,243.93. The Standard & Poor's 500 Index <.SPX> lost 7.82 points, or 0.87 percent, to 890.90. The Nasdaq Composite Index <.IXIC> gave up 17.80 points, or 1.00 percent, at 1,769.60.

(Reporting by Leah Schnurr; Editing by Padraic Cassidy)