**Threat Neutralized at Phoenix Convention Center**: A man dressed as The Punisher was arrested for allegedly planning a mass casualty event during the Phoenix Fan Fusion comic convention in May 2017.
**Armed Suspect Targeted Celebrity**: The suspect, who possessed a real firearm, intended to assassinate Jason David Frank, known as the Green Ranger, while he was engaging with fans at the event.
**Increased Security Measures Implemented**: Following the incident, security practices at comic conventions have been enhanced to prevent similar threats, ensuring the safety of attendees and celebrities.
