Live Fairfax is a bi-weekly column exploring Fairfax County. This recurring column is sponsored and written by Sharmane Medaris of McEnearney Associates. Questions? Reach Sharmane at 813-504-4479. There is so much Halloween fun for all ages this weekend around Fairfax. Here are a few we recommend checking out! Citylight Fall Festival (October 29) All-Free Family Festival with Trunk