In a first, black voter turnout rate passes whites

Monday, April 29, 2013 | 6:00 a.m. CDT; updated 10:06 p.m. CDT, Monday, April 29, 2013

EDITOR'S NOTE: "America at the Tipping Point: The Changing Face of a Nation" is an occasional series examining the cultural mosaic of the U.S. and its historic shift to a majority-minority nation.