U.S. Markets open in 7 hrs 23 mins

Kia, Hyundai overstated gas mileage on most models

Stocks were mixed as Wall Street tries to assess the economic impact of superstorm Sandy, the unemployment rate ticked up to 7.9 percent as more people began looking for work, and Hyundai and Kia overstated the gas mileage on most of their models from the past three years. Alexis Christoforous reports.