Maryland September 12, 2024 10:19 am Some DC-area schools on alert after social media threats None of the threats have been deemed credible. News4’s Joseph Olmo reports. Local 1:42 Washington Spirit fans react to championship loss 2:48 Mural unveiled for former DC Mayor Marion Barry 0:31 Alcohol may be a factor in deadly crash in Loudoun County 22:05 Alleged murder-for-hire in Virginia: The News4 Rundown 0:44 DC Zookeepers learn more about giant pandas' personalities