FAIRFAX COUNTY, Va. — Former Virginia Lt. Gov. Justin Fairfax shot and killed his wife Dr. Cerina Fairfax before he killed himself inside their Northern Virginia home, police confirmed Thursday morning. Police said the couple was going through a divorce. Shortly after midnight on April 16, Fairfax County police officers responded to the 8100 block of Guinevere Drive, where they discovered the bodies of an adult male and an adult female inside the home, Captain Chris Cosgriff said. Investigators believe Justin Fairfax man shot Cerina Fairfax before turning the gun on himself in what police described as a domestic incident....