Brazil runoff live updates: polls set to close as Flávio Bolsonaro narrowly leads Luiz Inácio Lula da Silva in race for presidency
Brazil's presidential runoff is underway as voting stations close, with early counts showing former President Jair Bolsonaro's son, Flávio Bolsonaro, holding a slight edge over incumbent President Luiz Inácio Lula da Silva. The result will determine whether Lula can mobilize sufficient backing to overcome the narrow deficit and retain the presidency. The vote tests Lula's ability to unite his coalition.