A man identified as Mamdani speaks briefly at an event in New York City honoring police, then leaves the stage amid boos, according to reports. One outlet says Mamdani spoke for less than a minute before departing. Another person, described as a “patriotic” artist activist, had planned to question Mamdani during the event, but instead suffered a cardiac arrest at the venue. The reports describe the incident as occurring while the protester attempted to address Mamdani. Details on the circumstances leading up to the questioning, the event’s organizers, and Mamdani’s remarks are limited in the available coverage. The outlets emphasize the public reaction during Mamdani’s appearance and the protester’s medical emergency during the attempted confrontation. The reports do not provide additional information about the protester’s condition or any subsequent investigation or arrests, based on the text provided.