Washington DC 13 hours ago Lithium-ion battery blamed for DC condo fire Fire officials warned about lithium-ion batteries after flames ripped through a D.C. condo. News4’s Walter Morris reports investigators say an electric scooter is to blame. Local 1:58 Some residents escape, 3 still missing in Prince William County fire 3:49 Celebrating 20 years of Chuck Bell's wit and weather forecasts at News4 1:58 Baltimore, Norfolk ports getting back to normal after dockworker strike 2:46 Vigil held for man on what would have been his 19th birthday 21:31 Community mourns 17-year-old girl killed in crash: The News4 Rundown