A South Korean fisheries patrol boat seen off Yeonpyeong Island on Thursday, near North Korean waters. South Korean officials say a fisheries inspector working on the boat disappeared Monday and was killed by North Korean troops.

A South Korea’s government ship for a fishery guidance, is seen near Yeonpyeong island, South Korea, Thursday, Sept. 24, 2020. According to Seoul, a man disappeared from the government ship that was checking on potential unauthorized fishing in an area south of the boundary on Monday, a day before he was found in North Korean waters. (Choi Jin-suk/Newsis via AP)