South Korea's impeached President Yoon Suk Yeol has sent a letter rallying his supporters saying he would "fight until the end" as he faces an attempt by authorities to arrest him over his short-lived Dec.

The police are investigating whether President Yoon Suk Yeol tried to lead an insurrection when he declared martial law and plunged the country into crisis.

South Korean law enforcement officials have requested a court warrant to detain impeached President Yoon Suk Yeol as they investigate whether his short-lived martial law decree this month amounted to rebellion.