A former South Korean president, Yoon Suk Yeol, has been sentenced to five years in prison by a South Korean court for impeding authorities from arresting him after his failed attempt to enforce martial law in December 2024. Yoon was found guilty by the Seoul Central District Court of using the presidential security service to obstruct the execution of a legally issued arrest warrant aimed at investigating his martial law declaration. The court also convicted him of falsifying official documents and disregarding the legal process related to martial law.
This ruling marks the first legal outcome concerning the criminal charges Yoon faces regarding his failed martial law declaration. The lead judge in the three-justice panel stated that Yoon misused his presidential influence to prevent the legitimate execution of warrants by utilizing security service officials loyal to him for personal interests.
Following the court decision, one of Yoon’s lawyers, Yoo Jung-hwa, announced that the former president intends to appeal the ruling, expressing disappointment with what she perceived as a politicized judgment. Yoon potentially faces the death penalty in a separate trial for allegedly orchestrating an insurrection by declaring martial law without justification.
Yoon has defended his actions, arguing that as president, he had the authority to declare martial law to highlight government obstruction by opposition parties. Despite denying the charges brought against him, Yoon could have faced a maximum sentence of 10 years for obstructing justice when he barricaded himself in his residence and ordered the security service to impede investigators.
Yoon’s arrest, involving over 3,000 police officers, came after an initial failed attempt. This arrest marked the first time a sitting South Korean president had been detained. Parliament swiftly moved to overturn Yoon’s martial law decree and subsequently impeached him, stripping him of his presidential powers. The Constitutional Court later removed Yoon from office in April for violating his official duties.
Although Yoon’s brief martial law declaration lasted only six hours, it had significant repercussions in South Korea, a prominent economy in Asia and a crucial U.S. ally known for its robust democratic system.