Park Chong-jun, head of the Presidential Security Service, is under investigation for obstructing the arrest of impeached South Korean President Yoon Suk Yeol.

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.

South Korea's presidential security chief said Friday there must be no bloodshed if another arrest warrant for impeached President Yoon Suk Yeol is executed by investigators over his failed martial law bid.