What must a DT officer demonstrate to justify force under policy?

• A. Training alone justifies force.
• B. Weather conditions justify force.
• C. Public opinion justifies force.
• D. Necessity, proportionality, and reasonable belief of imminent threat based on the totality of circumstances.

Answer: (D)

In use-of-force policy, a DT officer must show that any force used is necessary, proportional, and based on a reasonable belief of an imminent threat, evaluated through the totality of circumstances. Necessity means there’s a legitimate objective—such as protecting life or preventing serious harm—and no viable, less forceful option available at that moment. Proportionality requires the level of force to fit the severity of the threat and the objective; the response should escalate only as needed and stop once the threat is mitigated. Reasonable belief of imminent threat means the officer’s perception of danger is reasonable under the circumstances, given observable factors like the subject’s actions, weapons, proximity, and environment. The totality of circumstances emphasizes considering all relevant elements together rather than in isolation, because split-second decisions rely on the full context. Training informs and supports these judgments, but cannot by itself justify force; weather conditions or public opinion also do not justify it.