September 10, 2015 4:40 pm Afternoon Weather, September 10 Storm Team4 Chief Meteorologist Doug Kammerer has the forecast for September 10 Local 26:01 Biden, Trump agree to 2 debates: The News4 Rundown 2:04 Rockville mom's ‘grandkid investigator kits' allow children to develop deeper understanding of grandparents 2:39 States must see if bridges need more protection, NTSB chair testifies 2:22 Employees say impending unionization prompted DC cafes to close 1:43 Woman killed in Landover hit-and-run is Prince George's County's 14th pedestrian killed this year