Mr. Yoon, a conservative, won the presidency in 2022 by a slim margin, promising a more confrontational stance against North Korea. He quickly became unpopular and divisive at home.

Since South Korea's Constitutional Court ousted President Yoon Suk Yeol in April, he has lost presidential immunity and is vulnerable to additional charges on top of an ongoing criminal trial ...

South Korea's Constitutional Court ruled Friday to remove President Yoon Suk Yeol from office. He was impeached in December for imposing martial law.

South Korea's special prosecution team investigating former President Yoon Suk-yeol's imposition of martial law last year says an investigation into military personnel on suspicion of aiding foreign aggression is proceeding.