Brazil’s federal police arrested former president Jair Bolsonaro on Saturday after the Supreme Court said he posed a flight risk and could try to escape before beginning a 27-year prison sentence for leading a coup attempt.
The arrest marks a dramatic escalation in a case that has dominated Brazilian politics since Bolsonaro’s defeat by President Luiz Inácio Lula da Silva in 2022. Federal agents entered Bolsonaro’s home in Brasília early Saturday under a Supreme Court order and took him to the federal police headquarters. Justice Alexandre de Moraes, who oversaw the case, ordered the preemptive arrest after saying Bolsonaro’s ankle monitor had been tampered with shortly after midnight.
Court records and a later custody report said Bolsonaro admitted using a soldering iron to try to open the monitoring device. His lawyers rejected that account, saying the device had not been breached in the way the court described. Moraes said the incident reinforced his view that Bolsonaro could flee during a protest tied to a vigil organized by one of his sons.
Bolsonaro had been under house arrest while the final stages of the case played out. He was convicted in September by a Supreme Court panel that found him guilty of trying to keep hold of power after losing the 2022 election. Prosecutors alleged the plot included plans to kill Lula, Vice President Geraldo Alckmin and Moraes. Bolsonaro denies wrongdoing.
The response to the arrest split the country once again. Supporters gathered outside federal police headquarters and prepared a religious vigil in his favor, while detractors celebrated the decision online and in public. Bolsonaro allies denounced the order as a political abuse by the courts. Even so, the arrest was preventive rather than the start of the prison term itself, and the five-justice panel that convicted him is due to review the decision on Monday.
The stakes go beyond the former president’s personal fate. The case has become one of the most consequential tests of Brazil’s post-coup democratic order because it combines criminal accountability, judicial power and a still-powerful political movement. It also shows how much the country’s institutions are willing to lean on emergency-style measures when they believe a convicted former leader may try to slip away before facing prison.
Bolsonaro remains an ally of Donald Trump and a central figure on Brazil’s right. The arrest adds another volatile layer to a legal fight that has already reshaped the political landscape and is likely to keep dividing Brazilians well beyond the courtroom.



