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CURITIBA, BRAZIL - SEPTEMBER 26: Brazil's Former Finance Minister Antonio Palocci arrives at Instituto Medico Legal escorted by the police on September 26, 2016 in Curitiba, Brazil. Palocci was arrested in connection with the Car Wash probe on allegations that he favored construction company Odebrecht SA in contracts with state-run oil company Petroleo Brasileiro SA and that he and members of his political party benefited from those actions. (Photo by Paulo Lisboa/Brazil Photo Press/LatinContent/Getty Images)

CURITIBA, BRAZIL - SEPTEMBER 26:  Brazil's Former Finance Minister Antonio Palocci arrives at Instituto Medico Legal escorted by the police on September 26, 2016 in Curitiba, Brazil.  Palocci was arrested in connection with the Car Wash probe on allegations that he favored construction company Odebrecht SA in contracts with state-run oil company Petroleo Brasileiro SA and that he and members of his political party benefited from those actions. (Photo by Paulo Lisboa/Brazil Photo Press/LatinContent/Getty Images)