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Rep. Victoria Spartz faces a challenger in the Republican primary: Scott King. Seven candidates appear on the Democratic ballot: Steven Avit, J.D. Ford, Jackson Franklin, Phil Goss, Dylan McKenna, Tara Nelson and Deborah Pickett.
Votes will be counted in contested races after polls close in Indiana at 6 p.m. local time. See statewide election results here.
Last-minute questions about voting? Check your registration status, where to vote and see a sample ballot here.