 Amazon Fresh will open its newest D.C. area store July 25th at Potomac Yard in Alexandria. It'll be the seventh Amazon Fresh in the D.C. area, although it has closed smaller Amazon Fresh stores in Crystal City and D.C.'s Logan Circle this year. On Wall Street today, the Dow gained 32, but the S&P 500 lost 49. The Nasdaq lost 364 points. That's 2%. Jeff Klabel, WTOP News.