Dunwoody residents Fran Percarpio, center, and Ann Percarpio, left, cast their ballots at Chestnut Elementary School in Atlanta, Georgia, in the 6th Congressional District race on Tuesday, April 18, 2017. (DAVID BARNES / DAVID.BARNES@AJC.COM) DeKalb County voters overwhelmingly approved a sales tax increase and property tax reduction, according to […]