South Korea's Constitutional Court on Monday began reviewing the impeachment of President Yoon Suk Yeol over his Dec. 3 martial law proclamation, starting a process to decide if he will be removed from office,

South Korean law enforcement authorities will request that impeached President Yoon Suk Yeol appear for questioning this week over his short-lived martial law decree as they expand a probe into whether his ill-conceived power this month grab amounted to rebellion.