Fairfax County Commonwealth’s Attorney

Fairfax County Commonwealth’s Attorney
Name	Commonwealth’s Attorney for Fairfax County
Incumbent	Steve Descano
Incumbentsince	2020
Formation	1870s

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Fairfax County Commonwealth’s Attorney

The Fairfax County Commonwealth’s Attorney prosecutes felony and misdemeanor cases arising in Fairfax County, Virginia, serves as chief local prosecutor for the Virginia General Assembly’s judicial circuits, and interacts with federal, state, and local institutions including the United States Attorney for the Eastern District of Virginia, the Virginia Attorney General, and the Supreme Court of Virginia. The office operates within the 21st Judicial Circuit (Virginia), prosecutes violations of the Code of Virginia, and coordinates with law enforcement agencies such as the Fairfax County Police Department, the Metropolitan Washington Airports Authority Police Department, and the Federal Bureau of Investigation.

History

The office traces roots to colonial-era practices under the Colony of Virginia and evolved through post‑Civil War reforms that shaped the modern Commonwealth's attorney (Virginia) system. During Reconstruction and the Gilded Age the office reflected debates in the Virginia Constitutional Convention of 1868 and subsequent statutes enacted by the Virginia General Assembly. Notable past occupants include prosecutors who later served on the Virginia Supreme Court of Appeals and in federal posts, and the office has been influenced by landmark legal developments such as the Fourth Amendment jurisprudence of the Supreme Court of the United States and state precedents from the Supreme Court of Virginia.

The office prosecutes felony, misdemeanor, and traffic offenses under the Code of Virginia and represents the Commonwealth in trial courts including the Circuit Court (Virginia), the General District Court (Virginia), and juvenile courts. It files charges consistent with standards articulated in opinions from the Supreme Court of the United States and the Supreme Court of Virginia, applies statutes such as the state’s homicide and sexual offense laws, and enforces orders issued by judges trained at institutions like the National Judicial College. The Commonwealth’s Attorney coordinates victim services with agencies such as the Victim/Witness Assistance Program (Virginia), collaborates on grand juries under rules found in the Rules of the Supreme Court of Virginia, and works with defense counsel from organizations like the Virginia Indigent Defense Commission and the Fairfax County Public Defender's Office.

The office is organized into divisions including Felony Trial, Misdemeanor, Special Victims, Homicide, Narcotics, Economic Crimes, Domestic Violence, and Juvenile/Family Services, mirroring structures in offices such as the Los Angeles County District Attorney's Office, the New York County District Attorney's Office, and the Cook County State's Attorney. Units liaise with federal partners like the Drug Enforcement Administration, the Bureau of Alcohol, Tobacco, Firearms and Explosives, and the United States Marshals Service for task forces. Administrative functions cover budget and human resources consistent with guidance from the Government Finance Officers Association, evidence management aligned with protocols from the National Institute of Standards and Technology, and training that references curricula from the National District Attorneys Association and the American Bar Association.

Elections for the office occur in odd-numbered years as part of Virginia’s commonwealth election calendar and have featured competitive campaigns involving endorsements from figures including the Virginia Democratic Party and the Virginia Republican Party. Recent officeholders have included prosecutors and public officials who previously served in roles within the Fairfax County Board of Supervisors, the Virginia House of Delegates, and federal agencies. Campaigns have attracted attention from national organizations such as the Brennan Center for Justice, the American Civil Liberties Union, and the National Association of Criminal Defense Lawyers. Election outcomes have been cited alongside trends in counties like Arlington County, Virginia and Loudoun County, Virginia.

The office has prosecuted high‑profile cases intersecting with federal prosecutions in the United States District Court for the Eastern District of Virginia and state appeals decided by the Supreme Court of Virginia. Initiatives have included diversion programs modeled after efforts in Maricopa County, Arizona, collaborative prosecution on human trafficking aligned with the Polaris Project recommendations, and reforms in charging policy discussed by organizations like the Innocence Project and the Sentencing Project. The office has implemented specialty courts and restorative justice partnerships inspired by the Drug Court movement and the Juvenile Detention Alternatives Initiative, and has engaged with academic partners at institutions such as George Mason University, University of Virginia School of Law, and Georgetown University Law Center for research and training.