Flavio Bolsonaro, the son of Brazil's populist ex-leader Jair Bolsonaro, took on incumbent left-wing Lula da Silva in a presidential race. With 17% of polling stations counted, Flávio Bolsonaro leads Lula 51.22% to 40.66%. Key points and original sources are listed below.

• Flavio Bolsonaro, the son of Brazil's populist ex-leader Jair Bolsonaro, took on incumbent left-wing Lula da Silva in a presidential race. Early results show Bolsonaro in the lead.S1

• With 17% of polling stations counted, Flávio Bolsonaro leads Lula 51.22% to 40.66%. Lula-leaning states have barely reported, so the count is not final. riotimesonline.com/">The Rio Times.S2