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 1:44 Lead found in Alexandria elementary school classroom leads to closure 2:00 Longshoremen picket at Baltimore port as workers across East and Gulf strike 2:21 Bowie residents upset over neighbor's disturbing Halloween display 1:41 12-year-old recovering after being shot at McDonald's in Northwest DC 2:59 Generation Text: how smartphones are impacting kids