South Korea's anti-corruption agency detains impeached President Yoon Suk Yeol over his brief declaration of martial law.

Yoon was brought into custody about three hours after hundreds of law enforcement officers entered the residential compound in their second attempt to detain him over his imposition of martial law

Yoon Suk Yeol, who is facing insurrection charges after his effort to impose martial law last month, becomes the first South Korean president to be detained while in office.