Credit: An Arlington, Virginia, woman will be running seven marathons on seven continents in seven days.

‘Tomorrow is never guaranteed’: Arlington woman runs to raise money for Alzheimer’s

Arlington ranks 2nd among happiest places in US

Gas prices to dip to under $3 around Christmas

How using screen time to calm youngsters may influence child development

Oh the drama: Police apprehend stray llama in Fairfax Co. (video)

Good riding to you: Metro announces hours for Christmas — and the day after