January 23, 2015 7:00 am Airlines Expect to Save $500M on Fuel Costs NBC 7’s George Chamberlin reports on Wall Street, gas prices and other business news. US & World Videos 2:45 La Jolla Concours d'Elegance classic race cars 1:39 Troops Endure Hyper-Realistic Training 2:07 New study links consuming red meat with dementia 2:05 Police find, return dozens of abandoned Amazon packages 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl