Questione giuridica chiave
Whether the accused had a duty to appear for the investigative summons and could refuse the interrogation
Decisione estratta
The accused was under a procedural duty to appear and be questioned; attendance was not optional.
Motivazione estratta
Art. 76(1) StPO requires the accused to be questioned on the offense, personal circumstances, and civil claims, and the summons must be obeyed.