South Korean police questioned the chief of the presidential security service on Friday as the two agencies clashed over attempts to detain impeached President Yoon Suk Yoel. The Corruption Investigation Office for High-Ranking Officials and police are planning a second attempt to bring Yoon into custody as they jointly investigate whether his brief martial law declaration on Dec.

South Korean President Yoon Suk Yeol's security chief said on Friday the impeached leader, who faces arrest over a criminal probe into his Dec. 3 martial law bid, has been unfairly treated for a sitting leader and warned bloodshed must be avoided.