Yoon Suk Yeol became the first South Korean leader to be held by criminal investigators, ending a long standoff after he imposed martial law.

Yoon’s detention comes after a stand-off between South Korean investigators and his presidential bodyguards, who blocked earlier efforts to detain him.

Yoon Suk Yeol this week became South Korea’s first sitting president to be detained. The Seoul Detention Center is a far cry from his official residence.