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 0:21 Arlington Public Schools teaching assistant arrested 0:44 Silver Spring Thanksgiving parade will honor local Olympians 2:23 Capitals host Youth Hockey Extravaganza in Fairfax, VA 0:39 Loudoun County holds special election to fill Subramanyam's seat 1:43 Friends, family gather at vigil for Virginia farmer killed in hit-and-run