'Unprecedented’ early vote ahead of Georgia’s 6th District runoff foretells huge turnout

A voter walks into Mt. Zion United Methodist Church in Marietta, Georgia, on Tuesday, April 18, 2017. (DAVID BARNES / DAVID.BARNES@AJC.COM)

Credit: David Barnes

Credit: David Barnes

A voter walks into Mt. Zion United Methodist Church in Marietta, Georgia, on Tuesday, April 18, 2017. (DAVID BARNES / DAVID.BARNES@AJC.COM)