Fairfax County ambulance (staff photo by Angela Woolsey) Four pedestrians have been killed in crashes on Fairfax County roads within the past two days, bringing the total death toll for 2025 up to 10. Earlier this morning (Friday), the Fairfax County Police Department responded to Little River Turnpike at Southland Avenue in Lincolnia after an adult man was struck by a vehicle. The pedestrian was declared deceased at the scene.