South Korea Re-Arrests Ex-President Yoon Suk Yeol \ Newslooks \ Washington DC \ Mary Sidiqi \ Evening Edition \ Former South Korean President Yoon Suk Yeol has been re-arrested over his brief martial law declaration in December. A court approved the special prosecutor’s request, citing concerns he may destroy evidence. Yoon faces serious rebellion-related charges, including abuse of power and document falsification.

Quick Looks
- Seoul court approves re-arrest of ex-President Yoon Suk Yeol
- Arrest tied to martial law attempt on December 3
- Special prosecutor cites risk of evidence destruction
- Yoon faces charges including rebellion, power abuse, falsification
- Could face life sentence or death penalty if convicted
- Lawyers claim arrest request was excessive, unproven
- He was released in March; now back in detention
- Liberal President Lee Jae Myung launched expanded probe
- Martial law was overturned hours after National Assembly revolt
- Yoon accused of using security forces as private militia
Deep Look
South Korea’s political crisis deepened on Thursday as a Seoul court approved the re-arrest of former President Yoon Suk Yeol, just four months after his initial release from detention. The move, approved by the Seoul Central District Court, stems from Yoon’s abrupt imposition of martial law last December — an authoritarian measure that lasted mere hours but triggered sweeping legal and political fallout.
The arrest follows a renewed push by Special Prosecutor Cho Eun-suk, whose team argues that Yoon poses a credible risk of tampering with evidence and obstructing the ongoing investigation. The former president, who was impeached in April and officially removed from office, is now back in custody at a detention facility near the capital.
According to court filings, Yoon is being investigated not only for rebellion — a charge that could lead to life imprisonment or the death penalty — but also for obstructing official duties, falsifying state records, and abusing executive powers. These additional charges emerged as Cho’s team conducted multiple rounds of interrogation, culminating in their formal arrest request last weekend.
Martial Law and the Fast-Unraveling Power Grab
The events of December 3, 2024, will likely go down as one of South Korea’s most dramatic political confrontations since the democratization movement of the 1980s. Facing mounting opposition from liberal lawmakers and civil unrest over corruption allegations tied to his administration and family, Yoon invoked martial law early that morning, claiming it was necessary to counter what he described as an “anti-state insurrection” within the National Assembly.
The decree, however, was short-lived. Within hours, lawmakers defied a military blockade around the Assembly, stormed past armed presidential security forces, and convened an emergency session that voted to annul the order. The following week, on December 14, the National Assembly impeached Yoon in a bipartisan vote.
In January, prosecutors formally indicted Yoon for attempting to subvert constitutional order. He was initially arrested, but a court later ruled he could stand trial without being detained, citing insufficient risk to the legal process. That changed this week, as new allegations and political momentum shifted the landscape.
Political Consequences and a Deepening Legal Battle
Yoon’s re-arrest marks the latest twist in a cascading political drama that continues to reshape South Korea’s leadership. His successor, President Lee Jae Myung, a progressive rival who won the June 2025 snap election, has since authorized sweeping investigations not only into Yoon’s martial law decree but also into alleged corruption involving his wife and senior members of his former administration.
The legal proceedings surrounding Yoon are among the most serious ever faced by a South Korean head of state. Notably, prosecutors allege he attempted to use his presidential security detail as a private militia. In early January, those forces reportedly thwarted law enforcement’s attempt to detain Yoon at his residence — a move viewed by many as illegal obstruction of justice and misuse of state apparatus.
Yoon’s legal team has criticized the special prosecutor’s actions as excessive and politically motivated. They argue that Yoon’s actions during the December crisis were within his constitutional rights as commander-in-chief and aimed at national stability. However, legal analysts and opposition lawmakers reject that narrative, pointing to the lack of procedural adherence, including the absence of Cabinet deliberation prior to the martial law declaration.
Next Steps in a High-Stakes Trial
Yoon now faces an extended pretrial detention period of up to 20 days, during which special prosecutors are expected to formally indict him on the new charges. If indicted, he could remain in custody for up to six months pending a court ruling.
Should the court find him guilty of rebellion or related offenses, Yoon could face life in prison or even the death penalty under South Korean law. Appeals would likely stretch the legal battle over several years, potentially entrenching political divides further.
This marks a historic turning point: not only is Yoon the first South Korean president to be re-arrested after an initial impeachment trial, but his case is also one of the rare instances where rebellion charges are being brought against a head of state in a democratic country.
With public trust in institutions already shaken by years of political scandals, the stakes for South Korea’s democracy are high. President Lee’s administration has promised transparency and legal integrity, but critics worry that partisan tension could taint the process.
Meanwhile, Yoon remains largely silent. During his court appearance on Wednesday, he refused to answer questions from reporters. The seven-hour hearing that followed led to his quiet return to the detention center he had left just months earlier — now facing an even more perilous legal future.
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