Kernrechtsfrage
Whether the appeal against the extension of pretrial detention was admissible before the Federal Court.
Extrahierter Entscheid
The appeal was admissible because the detention decision was an incidentally appealable measure causing irreparable harm.
Extrahierte Begründung
A detention-order appeal is governed by the criminal appeal route; the challenged decision is incidental and falls within the exception for irreparable prejudice.