Kernrechtsfrage
Whether the Federal Supreme Court would examine a new challenge to the legality of a detention-extension order not resulting from the appealed decision.
Extrahierter Entscheid
The new factual allegation was inadmissible because it did not result from the cantonal decision.
Extrahierte Begründung
New facts and evidence are admissible only when they arise from the appealed decision; that exception was not met here.