Flávio Bolsonaro Seeks Probe of Police Chief on Sunday
POLITICS · BRAZIL
Runoff · Sunday, 25 October
Flávio Bolsonaro vs Lula: what happens next
First-round results, how the runoff works, the key dates and who backs whom, in one guide.
Key Facts
- —The country Brazil, Latin America’s largest economy, picks its president in a runoff on Sunday 25 October between Lula and the conservative Flávio Bolsonaro.
- —Why it matters The frontrunner is accusing the head of Brazil’s federal police of using the force to help Lula, deepening a fight over the neutrality of state institutions.
- —Why now The police shelved their preliminary check into alleged US election interference on Wednesday 7 October, finding no grounds to open an inquiry.
- —What happened On Sunday 11 October his lawyers filed a criminal complaint with the electoral courts against police chief Andrei Rodrigues over a 4 October press conference.
- —What it means for you For US investors, it adds noise to a runoff the bets already see Flávio winning. It also keeps Washington’s role in Brazil’s vote in the headlines.
- —Still open Which court handles the complaint, whether electoral prosecutors act on it, and how Rodrigues and the federal police respond.
- —Prediction markets Polymarket gives Flávio Bolsonaro an 86% chance of winning the presidency and Lula 12.5% (12 October, 1:44 a.m. ET). Polymarket puts Flávio Bolsonaro’s chance of winning at 86% and Kalshi at 87% (Lula: 13% and 13%), as of 12 October, 3:20 am ET; prices are bets, not polls.
Flávio Bolsonaro, the conservative frontrunner in Brazil’s presidential race, has asked the electoral courts to investigate the head of the Federal Police. The Flávio Bolsonaro Federal Police complaint, filed on Sunday 11 October, accuses director-general Andrei Rodrigues of using the force to help President Luiz Inácio Lula da Silva. It matters abroad because the case grew out of claims of US interference in Brazil’s election, 14 days before the 25 October runoff.
At the centre is a press conference Rodrigues gave on first-round day, Sunday 4 October. He said the police had begun a preliminary check into possible foreign interference. Three days later the police shelved it for lack of grounds.
No response from Rodrigues or the Federal Police had been reported by early Monday. Gazeta do Povo said it had asked the police press office for comment and had no reply.
What the Complaint Says
The filing is a notícia-crime, a formal request asking the authorities to investigate a possible crime. It does not by itself open a case.
Flávio’s campaign lawyers argue that Rodrigues used a federal public office to benefit Lula. Brazilian electoral law bans the use of public services or buildings to favour a party, Gazeta do Povo noted in its report on the filing.
“If there was nothing to investigate, all that was left was to publicise it,” the complaint says, according to Gazeta do Povo. “And publicising it on first-round day benefited only one party: the Workers’ Party.”
The lawyers say no one doubted who the suspicion pointed at. According to InfoMoney, the complaint calls the claim a “(false) accusation directed at Flávio Bolsonaro and his campaign.”
They ask for an investigation and for the file to go to electoral prosecutors. They also want documents from the Attorney General’s Office (AGU), the police and the Prosecutor-General’s Office, plus the full recording of the press conference.
“The petition seeks to investigate the misuse of institutional purpose and to safeguard the legality of the election,” the campaign said in a statement quoted by Valor Econômico.
How the Interference Probe Began and Ended
On Thursday 1 October the AGU, the government’s legal arm led by Jorge Messias, asked the police and the Prosecutor-General’s Office to look into possible foreign interference.
Its request rested on a British newspaper report. The report said the US State Department was weighing money for groups critical of Brazil’s Supreme Court, with no funds yet paid out.
On voting day Rodrigues spoke at the police’s national command and control centre. “We received a request from the AGU suggesting an inquiry into external interference,” he said, as quoted by Gazeta do Povo.
He called it “an investigation in progress, a preliminary procedure,” and said no formal inquiry had been opened. The same day he said there was no concrete sign of international interference.
The president of the Superior Electoral Court (TSE), Nunes Marques, also said on 4 October that the courts had received no concrete sign of foreign meddling.
The Prosecutor-General’s Office later closed the AGU request for lack of minimum evidence. On Wednesday 7 October the police shelved their own check for lack of just cause, Gazeta do Povo and Valor reported.
Who the Players Are
Flávio Bolsonaro is a senator for Rio de Janeiro and the presidential candidate of the conservative Liberal Party (PL). He is the eldest son of former president Jair Bolsonaro.
Lula leads the left-wing Workers’ Party (PT) and is seeking a fourth term. Lula appointed Andrei Rodrigues to head the Federal Police when he took office in 2023.
Nunes Marques, who heads the electoral court, was appointed to the Supreme Court by Jair Bolsonaro.
What It Means for You
For US investors in Brazilian stocks and ADRs, the runoff is the main political risk this quarter. This complaint is unlikely to move prices on its own, as the bets already favour Flávio strongly.
The bigger signal is the tone. A likely president openly at war with the federal police chief points to a rocky handover and early changes at the top of the force.
For Washington, the episode keeps alleged US meddling in Brazil’s vote in the news, even though police and prosecutors found nothing to pursue. The stabiliser is that the institutions closed the case quickly and in public.
What Is Not Known
Reports differ on where the Flávio Bolsonaro Federal Police complaint was lodged. Valor said the TSE; most outlets said only the electoral courts. The petition has not been published in full.
It is not known whether electoral prosecutors will open a case, or how soon a judge will rule. Rodrigues has not commented on the complaint in the reporting reviewed.
Related: Brazil Police Probe Possible US Election Interference · Brazil Poll Puts Flávio on 52.7% as Lula Trails on TV
What Prediction Markets Say
Polymarket bets give Flávio Bolsonaro an 86% chance of winning the presidency and Lula 12.5% (12 October, 1:44 a.m. ET). More than US$180 million has been traded on the overall election market, including about US$19.6 million on Flávio alone.
His price slipped about two points over the past day but is up about four points on the week. There is no market on the complaint itself.
Prediction markets · who wins the runoff
Implied chance of winning Brazil’s presidency on 25 October, from traders’ prices.
Polymarket
Flávio Bolsonaro 86% · Lula 12.5% (US$180 million traded)
Kalshi (regulated in the US by the CFTC)
Flávio Bolsonaro 87% · Lula 13%
As of 12 October, 3:20 am ET (08:20 Lisbon), updated every 20 minutes. Prices are bets, not polls, and can move fast.
Why we show this: prediction markets turn real-money bets into a live probability that moves within minutes of the news, which is why investors, campaigns and newsrooms in the United States now follow them closely. We show them next to polls and official results, never instead of them.
Why we show this: prediction markets turn real-money bets into a live probability that moves within minutes of the news, which is why investors, campaigns and newsrooms in the United States now follow them closely. We show them next to polls and official results, never instead of them.
Frequently Asked Questions
What is Flávio Bolsonaro accusing the police chief of?
Of using the Federal Police to help Lula by announcing, on first-round day, a preliminary check into foreign interference that was shelved three days later for lack of grounds.
Is Andrei Rodrigues under investigation?
Not yet. A notícia-crime only asks the authorities to investigate. Electoral prosecutors and the courts decide whether a case is opened.
When is Brazil’s presidential runoff?
On Sunday 25 October 2026, between President Luiz Inácio Lula da Silva of the Workers’ Party and Flávio Bolsonaro of the Liberal Party.
Sources: Gazeta do Povo, 11 October 2026; Valor Econômico, 11 October 2026; InfoMoney, 11 October 2026; SBT News, 11 October 2026; Correio Braziliense, 11 October 2026; Gazeta do Povo, 7 October 2026; Polymarket market data, 12 October 2026.
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief