Furthermore, some of those political organizations acted terrorism, such as hurling an empty bottle at an automobile into which the Imperial couple got soon after they arrived at Okinawa Prefecture (the terrorist involved in the incident was arrested for obstructing officers in the performance of their duties), according to "Police White Paper of 1976."
さらに沖縄入りした皇太子夫妻の自動車に空き瓶などを投げつけるなどのテロ（犯人は公務執行妨害で逮捕）を行った（『昭和51年警察白書）。