Who is Yoon Suk Yeol, South Korea's first sitting president to be arrested? - Reuters

Who is Yoon Suk Yeol, South Korea's first sitting president to be arrested?  ReutersYoon becomes South Korea’s first sitting president to be detained after martial law chaos  The Associated PressSouth Korean Officials Are Trying to Arrest President Yoon Suk Yeol: Who's Involved?  The New York TimesSouth Korea's President Yoon Suk Yeol arrested as agencies probe his short-lived martial law decree  CNBC