Mr Yoon is South Korea ’s first sitting president to face arrest, after the CIO said on Tuesday that a Seoul court had granted the detention warrant sought by prosecutors investigating whether Mr Yoon’s shortlived declaration of martial law amounted to insurrection.

A South Korean court on Tuesday approved an arrest warrant for President Yoon Suk Yeol, the embattled leader who plunged the country into political chaos by his shock decision to declare martial law nearly a month ago.