South Korea's interim leader called on the nation on Wednesday to calmly accept the decision from the Constitutional Court on the impeachment of President Yoon Suk Yeol, as police ramped up security around the court ahead of the ruling on April 4.

The legislature impeached Han Duck-soo in December, soon after impeaching President Yoon Suk Yeol for declaring martial law. Mr. Yoon’s fate is still unclear.

SEOUL, South Korea (AP) — South Korea’s Constitutional Court overturned the impeachment of Prime Minister Han Duck-soo, reinstating the nation’s No. 2 official as acting leader Monday while not yet ruling on the separate impeachment of President Yoon Suk Yeol over his shocking imposition of martial law late in December.