Brazil's President and Workers' Party (PT) presidential candidate Dilma Rousseff faces Aecio Neves of Brazilian Social Democratic Party (PSDB) in a tight runoff election.
Brazil Presidential Runoff Election - Sunday, October, 26, 2014

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electronic ballot boxes from a bus to a voting station before polls opened in the runoff presidential election in Belo Horizonte, Oct. 26, 2014

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Brazil's President and Workers' Party (PT) presidential candidate Dilma Rousseff holds up her voter's card before voting in the runoff election in Porto Alegre, Oct. 26, 2014.

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Brazil's presidential candidate Aecio Neves of Brazilian Social Democratic Party (PSDB) greets supporters in Sao Joao del Rei, Oct. 25, 2014.

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A soldier stands guard where people wait in line to vote in general elections outside a school at the Mare Complex slum in Rio de Janeiro, Brazil, Oct. 26, 2014.