WATCH: Hawaii Democratic congressional candidate knocked out after beach dispute escalates into knife arrest

Video captured the confrontation moments before police arrested congressional candidate Kirill Basin on felony terroristic threatening charges after authorities said he threatened a beachgoer with a knife. (Maile Stiller-Elliott via Storyful)

Video captured the confrontation moments before police arrested congressional candidate Kirill Basin on felony terroristic threatening charges after authorities said he threatened a beachgoer with a knife. (Credit: Maile Stiller-Elliott via Storyful)