Officer Riviari demonstrated excellent de-escalation skills, and his reaction was well balanced based on the behavior of the youth acting out.

The statement about Officer Riviari demonstrating excellent de-escalation skills and having a well-balanced reaction to the youth's behavior is assessed as false. For a response to be classified as excellent in de-escalation, it must involve consistent strategies, techniques, and understanding of crisis situations that directly address the emotions and behaviors exhibited by the individual in distress.

In a proper de-escalation scenario, an officer's reactions should be proactive, empathetic, and attuned to the needs of the youth to effectively reduce tension and foster a sense of safety. If the claim is deemed false, this suggests that Officer Riviari's actions may not have adhered to these principles, potentially indicating inadequate engagement or misunderstanding of the circumstances that required a strategic response.

Recognizing the correct application of de-escalation techniques is crucial in ensuring positive outcomes in crisis interventions, helping to prevent escalation and support individuals in distress toward a calmer state. Thus, the evaluation of Officer Riviari's reaction implies that it did not meet the necessary standards for effective de-escalation in this context.