FILE - In this Tuesday, July 14, 2015, file photo, Joo Won-moon, a South Korean student at New York University, is interviewed at the Koryo Hotel in Pyongyang, North Korea. Joo, South Korean citizen and resident of the U.S. who has been detained in North Korea for five months, was presented to the media in Pyongyang on Friday, Sept. 25, and said he has not been able to contact his family but wanted them to know he is healthy. (AP Photo/Kim Kwang Hyon, File)