Former Brazilian President Luiz Inacio Lula da Silva arrives to cast his ballot during the municipal elections in Sao Paulo, Brazil, on Oct. 2, 2016. Brazil voted on Sunday for the mayors and town councils of all its 5,568 municipalities with over 144 million voters expected to turn out. (Xinhua/Felipe Rau/AGENCIA ESTADO)

Brazilian President Michel Temer arrives to cast his ballot during the municipal elections in Sao Paulo, Brazil, on Oct. 2, 2016. Brazil voted on Sunday for the mayors and town councils of all its 5,568 municipalities with over 144 million voters expected to turn out. (Xinhua/Felipe Rau/AGENCIA ESTADO)