FILE PHOTO: Emilio Lozoya, former chief Executive Officer of Petroleos

FILE PHOTO: Emilio Lozoya, former chief Executive Officer of Petroleos Mexicanos (Pemex) speaks next to his lawyer Javier Coello Trejo during a news conference at a hotel after he leaves Mexico’s attorney general’s office, in Mexico City, Mexico August 17, 2017. REUTERS/Henry Romero/File Photo

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