Despite heated races, turnout not expected to be heavy Express-News Copyright 2012 Express-News. All rights reserved. This material may not be published, broadcast, rewritten or redistributed. Updated 12:29 a.m., Monday, May 28, 2012 With November's presidential field set, Tuesday's primary elections figure to be low-turnout affairs, even with brutal, down-to-the-wire campaigns for Congress, the Legislature and county offices.