Question juridique clé
Whether the appeal against continued pre-trial detention was admissible and well-founded.
Solution extraite
The appeal was admissible but unfounded; the detention order was upheld.
Motifs extraits
The Federal Court found that serious suspicions of involvement in heroin trafficking existed and that the lower court had not established the facts arbitrarily. The message found on the phone, the contacts with B.________, and the timing of the suspect's presence in Switzerland were sufficient.