South Korean investigators said Wednesday they would execute an arrest warrant for Yoon Suk Yeol over his declaration of martial law by the deadline of January 6, as the impeached leader's supporters rallied outside his residence.

A South Korean court gave authorities approval on Tuesday to detain impeached President Yoon Suk Yeol in a criminal investigation into his martial law decree, marking the first time that a sitting president of the country has faced arrest.

A South Korean court on Tuesday approved an arrest warrant for President Yoon Suk Yeol, the embattled leader who plunged the country into political chaos by his shock decision to declare martial law nearly a month ago.