Brazilian Federal Attorney Deltan Dallagnol listens, during the ceremony for the return of resources to Petrobras, which were recovered through cooperation and leniency agreements in connection with Lava Jato operation, in Curitiba, Brazil on December 07, 2017. Petrobras received 654 million reais (200 million dollars) from legal agreements related to Lava Jato operation, the largest corruption investigation in Brazil's history, the state-owned company reported. / AFP PHOTO / Heuler Andrey (Photo credit should read HEULER ANDREY/AFP/Getty Images)
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