Question juridique clé
Whether the Federal Supreme Court should hear evidence from the interpreter present at the hearing
Solution extraite
The request for witness evidence was refused because it was irrelevant to any concrete indication of prosecutorial bias and exceptional evidence-taking was not justified.
Motifs extraits
The Federal Supreme Court generally decides on the basis of the facts established below; the proposed testimony concerned a witness statement, not a direct sign of partiality, and the alleged point had already been clarified in the hearing record.