Former South Korean President Yoon Suk Yeol is back in custody over an independent investigation into his declaration of martial law last year. According to the independent counsel leading the probe,

Four months after his release, South Korea’s disgraced former President Yoon Suk Yeol has been sent back to a detention center after a Seoul court issued a warrant for his arrest.

Yoon, who was the first sitting South Korean president to be arrested, faces trial on charges of leading an insurrection over his attempt to impose martial law. During Wednesday's seven-hour hearing, a special counsel team argued for the arrest warrant on five key charges, South Korean news agency Yonhap reported.