Kernrechtsfrage
Whether the refusal to rehear five witnesses violated federal evidence rules and the right to be heard.
Extrahierter Entscheid
The complaint was inadmissible because it did not show which facts depended on the witnesses or that renewed hearing could affect the outcome.
Extrahierte Begründung
Under Art. 389 CPP and Art. 42 LTF, the appellant had to substantiate the relevance of the requested evidence and its impact on the case, which he failed to do.