Did North Korea Keep US POWs?

Since the end of the Korean War there have been numerous reports of US POWs still being held in North Korea. A number of these sightings are misunderstandings but some of them are not easily explained. This video presents some of the more compelling POW sightings.

Sources:
American POWs alive in North Korea: Defector interviews, by JohnPosey1455 https://youtu.be/KvoEreTN1yc?t=1307
POW Investigative Project: https://www.powinvestigativeproject.org/
Defense POW/MIA Accounting Agency : https://dpaa-mil.sites.crmforce.mil/dpaaFamWebKorean
www.nknews.org Story on South Korean POWs held in North Korea: https://www.nknews.org/2021/12/71-years-later-prisoners-of-war-in-north-korea-are-still-waiting-to-return-home/
Serban Oprica Senate Testimony: https://www.youtube.com/watch?v=ghMXsPTFDHI&t=10347s