Naha, Okinawa Pref., Nov. 16 (Jiji Press)--Four Chinese coast guard ships sailed in Japanese waters off the Senkaku Islands in Okinawa Prefecture on Sunday, the Japan Coast Guard said. The incident marked the first entry into the Japanese waters by any Chinese official ship since Oct. 15. The four Haijing ships entered Japanese waters around Minamikojima, part of the island chain, betwee...





