During what scenario may a private citizen use reasonable force to detain someone?

The correct answer focuses on the legal principles surrounding citizens’ arrest and the use of reasonable force in detaining individuals. A private citizen is generally allowed to use reasonable force to detain someone when they witness a crime occurring. This legal concept is rooted in the necessity of preventing further harm or loss, allowing individuals to act to protect themselves or others from ongoing criminal activity.

In situations where a crime is in progress, the citizen’s response is typically justifiable under the law because they are acting to stop the immediate threat. The force used must still be reasonable and proportionate to the threat posed by the individual being detained. This means that any actions taken must align with the seriousness of the crime being committed.

Conversely, the other scenarios do not provide a sufficient legal basis for using reasonable force. Being provoked or suspecting someone of being a criminal does not inherently justify the use of force. Such ambiguous circumstances could lead to misunderstandings and potential legal ramifications for the person attempting to detain another. Thus, the only scenario where reasonable force is typically justified under most legal standards is when a crime is actively occurring.