A bystander intervened in an incident involving a man wearing a 'Chucky-style' mask. The man was allegedly terrorizing people. A woman attempted to alert a jogger who was being followed by the suspect.

The woman's actions were aimed at warning the jogger of potential danger. The suspect was wearing a distinctive mask.

Further details about the incident are available from the source, including the actions taken by the bystander and the circumstances surrounding the event.