An engaged couple carved their names into the concrete of the winery they owned in 1993. Then tragedy struck, killing one of the lovers and leaving the other to flee and grieve. Now she’s returned to the scene of the murder. A woman has revealed she bought her husband’s beloved winery near Napa Valley more than 30 years after his father killed him in a horrific murder-suicide there. Former auto executive Karen Francis DeGolia quietly purchased her husband’s winery, Limerick Lane Cellars in