FAIRFAX COUNTY, Va. (DC News Now) -- Fairfax County police said a man is in serious condition after a hit-and-run that happened on Tuesday night. The Fairfax County Police Department said officers responded to Mount Vernon Highway and Crews Court near Hybla Valley. Alexandria detectives: Former US Attorney’s death seems to be from natural causes There, officers found out that a man was riding on a scooter when a driver in a black sedan hit him and left the scene. The man was taken to the hospital with life-threatening injuries. ...read more read less