Nancy Dunning 's was shot to death when she answered a knock on her front door . Her home is just two miles from where Ronald Kirby was shot to death in November . Ronald Kirby November unsolved shooting death happened a mile away . Detectives , including from the FBI and Alexandria Police Department , are looking for possible connections between the Ladato and Kirby killings , as well as to the unsolved shooting death of Nancy Dunning , the wife of a former sheriff , just two miles away in 2003 , police said . Police release a sketch of a man they suspect might be Lodato 's killer .
Nancy Dunning 's was shot to death when she answered a knock on her front door . Her home is just two miles from where Ronald Kirby was shot to death in November . Ronald Kirby November unsolved shooting death happened a mile away . Police release a sketch of a man they suspect might be Lodato 's killer .