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military remains

Raul Guerra was adopted, so his DNA couldn't be matched to blood relatives. Scientists instead turned to an emerging technique that linked his bones to the drinking water in the places he grew up.

What are believed to be the remains of some 55 U.S. servicemen killed in the Korean War have arrived in South Korea aboard a U.S. Air Force transport plane from the North in accordance with an agreement made last month between President Trump and Kim Jong Un at their summit in Singapore.

"A U.S. Air Force C-17 aircraft containing remains of fallen service members has departed Wonsan, North Korea," the White House said in a statement late Thursday.