Final answer:
When executing a search warrant at a private location, law enforcement officers may detain individuals present. This is to ensure safety and prevent evidence tampering. The search warrant itself is issued upon the legal standard of probable cause, allowing such actions.
Step-by-step explanation:
When officers enter a non-public (private) place to execute a search warrant, they may indeed detain anyone present on the premises. This is because when law enforcement has a legally obtained search warrant, it not only allows them to search the property but also to control the scene and the people in it to ensure their safety and to prevent the destruction of evidence. The legal threshold for obtaining a search warrant is probable cause, which is a lower standard than required for a criminal conviction but still demands that there is some evidence to suggest a crime has been committed or evidence will be found at the location.
Terry v. Ohio established that police may stop a person with reasonable suspicion of criminal activity and conduct a limited search for weapons. However, the scenario of executing a search warrant is a more extensive procedure where a property is being searched under the authority granted by the warrant. As such, the detaining of individuals present on the premises is generally seen as reasonable to preserve the integrity of the search.