weather July 4, 2024 5:29 pm Beating the holiday heat at the National Mall News4’s Darcy Spencer spoke with people at the National Mall about how they are handling the heat. Local 2:38 Fleeing Milton: ‘The people who never leave are leaving' 2:48 Mapping ragweed hot spots in the DC region: Science 4 Everyone 1:50 Alexandria to hand out sandbags for Tropical Storm Debby 3:00 Trees topple due to heat and drought 2:19 How extreme heat can affect your mental health