Carmen Lucia, chief justice of the Brazil Supreme Federal Court, speaks during a session in Brasilia, Brazil, on Wednesday, April 4, 2018. Brazil’s Supreme Court is to rule on former President Luiz Inacio Lula da Silva’s plea to remain at liberty despite a lengthy prison sentence, a decision likely to shape the outcome of October’s elections and mark the culmination of an epic corruption scandal. Photographer: Sergio Lima/Bloomberg via Getty Images