Colonel Isaac Taylor, a spokesperson for U.S. Forces Korea, said the military was “working with our KPA counterparts to resolve this incident,” referring to North Korea’s People’s Army.

Source: https://newsinfo.inquirer.net/1803918/us-soldier-flees-into-north-korea-in-new-crisis-over-the-nuclear-armed-state

The US military was "working with our KPA counterparts to resolve this incident," Colonel Isaac Taylor said, referring to North Korea's People's Army.

Source: https://en.mehrnews.com/news/203465/US-scrambles-to-determine-fate-of-fled-soldier-to-N-Korea