Questione giuridica chiave
Whether the complainants had standing to raise a constitutional complaint despite lacking a substantive interest in prosecution.
Decisione estratta
They could invoke procedural rights because they had party status in the cantonal authorization procedure; the case was not examined on the merits of prosecution itself.
Motivazione estratta
A victim or injured party generally lacks standing to demand prosecution, but may complain of a denial of procedural rights amounting to a formal denial of justice. Here, the cantonal chamber treated the complainants as parties in the authorization procedure.