What should the police do if the occupants do not respond to their identification during a knock?

Assuming compliance and entering the premises is a valid action in certain scenarios, but it is typically justified only under specific conditions, such as in emergency situations where there is a belief that evidence might be destroyed or individuals are in danger. When police knock and announce their presence but receive no response, they must consider factors like the nature of the incident, any urgent threats, and legal protocols that might apply.

If the situation indicates a need for immediate intervention—for example, if there are indications of ongoing criminal activity or if someone inside might be in danger—the police may determine that they have a lawful basis to enter without further delay. Therefore, entering without a response can be seen as a protective measure to ensure safety and maintain public order.

In some circumstances, the other options could also be considered appropriate responses. Leaving and returning later may allow for a more measured approach, while calling for backup could provide additional resources and support. Allowing for silence and waiting could be a tactic to gather more information or assess the situation further. However, the crux of the decision often rests on the urgency of the situation and the need for swift action to protect lives or prevent the destruction of evidence.