In this photo taken by Japan Air Self-Defense Force and released by the Joint Staff Office of the Defense Ministry of Japan, a Russian fighter jet SU-27 flies over the sea off the Japan

 

              In this photo taken by Japan Air Self-Defense Force and released by the Joint Staff Office of the Defense Ministry of Japan, a Russian fighter jet SU-27 flies over the sea off the Japan
In this photo taken by Japan Air Self-Defense Force and released by the Joint Staff Office of the Defense Ministry of Japan, a Russian fighter jet SU-27 flies over the sea off the Japanese island of Hokkaido Thursday afternoon, Feb. 7, 2013. The Defense Ministry said two SU-27 jets, including the one shown in this photo, briefly intruded into Japanese airspace in the afternoon off the coast of Rishiri island on Hokkaido's west coast, prompting Japan’s air force to scramble jets. (AP Photo/Joint Staff Office of Defense Ministry of Japan)