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Marines patrol a polling station during municipal elections in Sao Luis, Brazil, October 2, 2016.
A woman leaves a polling station during municipal elections in Sao Luis, Brazil, October 2, 2016.
A man uses a biometric reader during municipal elections in Sao Luis, Brazil, October 2, 2016.
A man carrying a baby votes during municipal elections in Sao Bernardo do Campo, Brazil, October 2, 2016.
A man walks past election banners in Rio de Janeiro, Brazil, September 29, 2016.
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Marines patrol a polling station during municipal elections in Sao Luis, Brazil, October 2, 2016.