Director General of the International Atomic Energy Agency (IAEA) Yukiya Amano speaks during a press conference in Vienna, Austria, on Sept. 11, 2017. The UN nuclear agency on Monday said the Yongbyon Experimental Nuclear Power Plant reactor could be operating according to the indications of the plant. In a statement to the board governor meeting in Vienna, the IAEA said it was concerned over the Democratic People's Republic of Korea (DPRK)'s latest nuclear test. (Xinhua/Pan Xu)
