A South Korean court will deliver its verdict Thursday on whether former President Yoon Suk Yeol led an insurrection. This historic insurrection ruling comes four hundred forty-three days after Yoon’s late-night martial law declaration. Consequently, the decision will define both legal accountability and constitutional boundaries.
The Seoul Central District Court’s Criminal Division will announce its decision at 3 p.m. The hearing will be broadcast live nationally. Special counsel prosecutors have charged Yoon as the insurrection leader under Article 87 of the Criminal Act. They have formally requested the death penalty.
Article 87 defines insurrection as an uprising aimed at excluding state authority or disrupting constitutional order. The leader of such an uprising faces death or life imprisonment. Therefore, conviction narrows sentencing options to those two severe penalties. Punishment would be unavoidable under such a finding.
The indictment alleges Yoon conspired with senior security officials to declare martial law. No war or equivalent national emergency existed to justify such action. Consequently, prosecutors frame the December 3, 2024 decree as a power grab. They claim it aimed to neutralize the legislature and undermine democracy.
Seven senior officials will also receive sentences Thursday. Former Defense Minister Kim Yong-hyun and former National Police Agency Commissioner General Cho Ji-ho face insurrection participation charges. Their involvement allegedly enabled the military and police deployment that followed Yoon’s declaration.
Armed troops and police sealed off the National Assembly shortly after Yoon’s announcement. Soldiers smashed windows and entered the legislative building. However, lawmakers forced their way inside and passed a resolution demanding martial law withdrawal. Yoon lifted the decree at 4:27 a.m.
Prosecutors allege the operation targeted key political figures and election officials. They argue the plan sought to subvert constitutional order through military force. Therefore, the insurrection ruling must determine whether these actions constituted an uprising.
Yoon has consistently rejected this characterization. In his final court statement, he described the decree as a lawful presidential warning. He claimed it aimed to alert the public to legislative overreach by the opposition. He offered no apology for the resulting turmoil.
Moreoevr, he argued that swift troop withdrawal proved no intent to impose military rule. Therefore, his defense maintains the episode lacked insurrection elements. The court must weigh these competing interpretations.
The case has also tested investigative authority boundaries. Yoon’s legal team challenged the Corruption Investigation Office’s jurisdiction over insurrection cases. They also cited procedural flaws in detention period division between agencies. Consequently, the insurrection ruling must address these jurisdictional questions.
An unusual turf battle marked the investigation process. Prosecutors, police, and the CIO overlapped before case consolidation. This raised questions about proper investigative procedure. However, a separate court panel last month recognized the CIO’s authority to investigate abuse of power. It found those facts directly linked to insurrection allegations.
Yoon became the first sitting Korean president arrested. Investigators executed a warrant on their second attempt after presidential security officials formed a human barrier initially. He was formally detained in January 2025 and removed from office by the Constitutional Court in April.
Lower courts have already taken firm positions in related cases. Former Prime Minister Han Duck-soo received twenty-three years, exceeding prosecution requests. Judges described the events as an insurrection from above, or self-coup. This finding served as premise for assessing Han’s participation.
Former Interior Minister Lee Sang-min received seven years. The court found he aided the effort but played a more limited role. Again, the insurrection finding provided the basis for evaluating participation. Therefore, precedent already exists for treating December 3 as insurrection.
The ruling carries profound implications for Korean democracy. It will define the legal consequences of presidential overreach. It will establish boundaries for executive emergency powers. Consequently, this insurrection ruling extends beyond one individual to shape constitutional understanding.
International observers will scrutinize the decision closely. South Korea’s democratic resilience faces a historic test. The court’s reasoning will influence global perceptions of Korean rule of law. Therefore, the verdict matters far beyond domestic politics.
Looking ahead, appeals will likely follow regardless of outcome. The legal battle may continue for years. However, Thursday’s insurrection ruling establishes the foundational judicial interpretation. It frames all subsequent proceedings in this unprecedented case.
In conclusion, South Korea awaits a historic insurrection ruling against a former president. The verdict will determine whether Yoon Suk Yeol faces death or life imprisonment. It will define the legal meaning of the 2024 constitutional crisis. Most importantly, it will establish enduring boundaries for presidential power in Korea.

