October 8, 2018 6:45 pm UN Report Warns of Global Crisis Due to Climate Change A new report by the United Nations said a mass crisis could take effect as early as 2040 if world governments don’t take action against greenhouse gas emissions. NBC 7’s Liberty Zabala has more. 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
