Question juridique clé
Whether the appeal against pre-trial detention was admissible and whether the detention order could be challenged directly.
Solution extraite
The appeal in criminal matters was admissible against the appellate decision, but the request to annul the lower detention order was inadmissible because that order was replaced by the appellate decision.
Motifs extraits
The detention decision was a cantonal final interlocutory decision causing irreparable harm; however, under the devolutive effect, only the appellate decision could be attacked directly.