Driving while intoxicated (DWI) defense is the area of expertise for a Fairfax, Virginia DWI lawyer. These lawyers use their knowledge of Virginia's DWI laws to contest evidence like blood testing, breathalyzer tests, and field sobriety tests. A knowledgeable Fairfax DWI lawyer seeks to negotiate advantageous results, lessen penalties, and defend clients' rights. A DWI lawyer is necessary for a successful legal defense, regardless of whether the goal is to get the charges dropped or to reduce penalties like fines, license suspension, or jail time.