Seeing someone taken away from a meeting like this is something I'd only seen in online videos before!
A counselor might be a figure to the students, but they are at the very bottom of the school's hierarchy, not to mention that now the school's leaders have all been taken away!
He racked his brain but couldn't figure out what had happened to cause such a situation without any prior indication.
In fact, disciplinary departments often choose to take people away during meetings to deter others. One such display has much more impact than half a day's worth of meetings.
Such cases are usually handled by the disciplinary department, and it requires intervention from higher-level leaders. The public security organs only assist until the investigation is clear, after which suspects of crimes are directly transferred to the procuratorate for prosecution.