The Fairfax County Sheriff's Office is responsible for managing the Adult Detention Center, providing security in the courthouse and serving civil law process. The sheriff and the sheriff's deputies have civil and concurrent criminal jurisdiction in Fairfax County, the City of Fairfax and the towns of Vienna and Herndon. Stacey A. Kincaid, Sheriff
Visiting days are SATURDAY and Sunday, in 20 minute time slots that begin on the half-hour, starting at 9:30 a.m. The last time slot is 3:30 p.m. Inmates are allowed ONE visit per weekend. Visitors MUST BE PRESENT 30 minutes prior to their scheduled visit.