South Korean investigators on Friday pressed ahead with their probe into impeached President Yoon Suk Yeol over his Dec. 3 martial law declaration, issuing another summons demanding that he appear for questioning on Christmas Day,

South Korean police have questioned Prime Minister and Acting President Han Duck-soo as part of an investigation into the short-lived decision this month to impose martial law, an official at his office said on Friday.

The president faces an accusation of insurrection and, in a first for a sitting leader, the possibility of arrest. Here’s what to know about his political future.

Impeached South Korean President Yoon Suk Yeol likely kept the United States in the dark about his plan to declare martial law to avoid interference, the National Assembly speaker said.

Some members of President Yoon Suk Yeol’s own party helped remove him from office. But the political uncertainty is far from over.

South Korea's President Yoon Suk Yeol failed to appear before law enforcement authorities on Wednesday for questioning over his attempt to impose martial law. A joint investigation team, consisting of the police,

Opponents and supporters of South Korean President Yoon Suk Yoon held rival demonstrations in Seoul on Saturday – a week after he was impeached for declaring martial law. Tens of thousands of anti-Yoon protesters,