Fairfax County Sheriff's Office

The Fairfax County Sheriff's Office (FCSO), officially the Fairfax County Office of the Sheriff, is a law enforcement agency in Fairfax County, Virginia. It serves a population of approximately 1,141,620 residents within an area of approximately 400 square miles (1,000 km2) in Fairfax County, a Northern Virginian suburb of Washington, D.C. It is one of the largest Sheriff's Offices in Virginia with nearly 600 sworn deputies.

Source: Wikipedia — Fairfax County Sheriff's Office (CC BY-SA 4.0)