March 19, 2009 9:16 am Enterprise Doubles Fleet of Hybrid Rentals Enterprise Rent-a-Car has added about 5,000 hybrids to its fleet. US & World Videos 1:32 CDC: People who test positive for COVID-19 no longer need to isolate for 5 days 2:32 MIA and FLL getting major updates thanks to millions from federal grant 0:44 Taylor Swift demands Florida student stop tracking her jets 0:31 6-year-old put on wrong plane to Florida 0:31 Federal judge asked to dismiss Disney lawsuit