Chesapeake Bay May 1, 2024 7:13 pm How volunteer oyster gardeners work to restore the Chesapeake Bay Oysters are more than a classic on menus in the D.C. area. They play a key role in filtering the Chesapeake Bay. News4’s Lilly Roser shows how. Local 2:13 Virginia high school recognized as a Special Olympics Unified Champion School 2:12 Walking pneumonia cases increase over 300% in DC area, MedStar says 2:28 Bijan Ghaisar's mother speaks out after DOI clears officers who shot him 22:00 Park Police officers cleared in 2017 killing of Bijan Ghaisar: The News4 Rundown 2:11 Fairfax County police say license plate reader cameras help solve hundreds of crimes