CLEAN : Anis Amri was absolutely calm before opening fire (police)

The transcript describes an incident involving a suspect who unexpectedly drew a loaded weapon and shot a patrol leader. Despite being injured, the patrol leader managed to return fire. The suspect attempted to hide and retaliate but was ultimately shot and killed by another officer. The narrative highlights the sudden escalation and the police's quick response.

What new insight or understanding did you gain from this video?