Who is Yoon Suk Yeol, South Korea's arrested president?
South Korea's president Yook Suk Yeol has been arrested by anti-corruption investigators, following a weeks-long stand-off between investigators and his personal security detail. The 64-year-old, who plunged South Korea into political turmoil with his short-lived martial law declaration on 3 December, is the first sitting president to be arrested.