Chinese navy ship sails into area near Japan's territorial waters

Japanese Defense Minister Gen Nakatani speaks to reporters in Tokyo on June 16, 2016, after a Chinese navy ship sailed in an area just outside Japan's territorial waters near Kitadaito Island in Okinawa Prefecture in the Pacific Ocean. "If the situation escalates, a contingency could happen. I am extremely concerned about the situation," Nakatani said. (Kyodo) ==Kyodo