Officers shoot, kill man accused of stabbing 91-year-old grandmother at senior living home TOPICS: PRINCE WILLIAM COUNTY, Va. (7News) — A 26-year-old man is dead and an elderly woman is in the ...

Prince William County, Virginia, is experiencing rapid growth. Its population of 495,000 is projected to rise to nearly 650,000 by 2040, according to the Weldon Cooper Center for Public Service.