Question juridique clé
Whether the federal criminal complaint against the detention measure became moot after the cantonal judgment was annulled.
Solution extraite
The complaint had become moot because the challenged decision no longer existed.
Motifs extraits
Once the Canton of Zurich Court of Cassation annulled the appealed judgment, the object of the federal proceedings disappeared; the case had to be struck from the docket under Art. 32(2) BGG.