South Korea's spy chief Kim Kyou-hyun makes unannounced trip to Washington

National Intelligence Service Director Kim Kyou-hyun made an unannounced visit to Washington on Tuesday to discuss a possible nuclear test by North Korea.

He was spotted walking out of Washington's Dulles Airport Tuesday as aides tried to shield him from view with large umbrellas. The moment was captured by Yonhap News Agengy and released on Tuesday.

Kim …