https://apnews.com/9bf93ed78c824d0f91e2f1bcb2c214a1

NEW YORK (AP) — The U.S. military remains released by North Korea on Friday will be sent to a military lab in Hawaii, where they'll enter a system that routinely identifies service members from decades-old conflicts.

Identifications depend on combining multiple lines of evidence, and they can take time: Even after decades, some cases remain unresolved.