Luxury Car Sales Brisk Despite Economic Uncertainty

<strong>According to a recent survey by J.D. Power, a leading auto industry forecaster, high-end cars will make up 16 percent of retail vehicles sold in December.  That's up from 15.3 percent last month.  A year ago, it was 14.8 percent, so that's a 1.2 percent increase year-to-year. Joe Vazquez reports. </strong>