Unknown gunmen have killed not less than three persons, after they attacked tiv communities of Rukubi, Akpata and Agima in Ekye Development Area of Nasarawa State, Governor Umaru Tanko Al-Makura heard, afternoon of earlier today.Unknown gunmen have killed not less than three persons, after they attacked tiv communities of Rukubi, Akpata and Agima in Ekye Development Area of Nasarawa State, Governor Umaru Tanko Al-Makura heard, afternoon of earlier today.