A South Korean judge who presided over the appellate trial that stiffened the prison sentence of former first lady Kim Keon Hee has been found dead in what police suspect is a suicide. The body of Shin Jong-o, 55, was discovered shortly after midnight on a flower bed within the Seoul High Court compound. Officers recovered a handwritten note from his pocket; it contained apologies but made no reference to the high-profile corruption case that had thrust him into the national spotlight just eight days earlier. Viewed from Seoul, the death has sent a shockwave through a legal system already under intense scrutiny over its handling of cases linked to the impeached former president, Yoon Suk Yeol.

Shin had overturned the lower court’s January sentence of twenty months’ imprisonment for Kim, wife of the convicted ex-president, and increased it to four years with a fine of 50 million won. The appellate court found her guilty of manipulating share prices and accepting luxury gifts from the Unification Church. Prosecutors had sought a harsher penalty, and Shin’s ruling was seen as an unexpectedly firm stance against a figure who, as first lady, had faced allegations of impropriety for years. The former president himself is serving a lengthy sentence for leading the attempted coup that followed his disastrous December 2024 declaration of martial law.

Even as the judicial establishment grapples with the loss of one of its own, a parallel legal drama reached a different conclusion. An appeals court in Seoul on Thursday reduced the prison term of former prime minister Han Duck-soo from twenty-three years to fifteen. Han had been convicted of aiding Yoon’s martial law declaration, giving false testimony, and destroying official documents. The reduction brings his sentence in line with what prosecutors originally demanded, a move analysts in London describe as a calibrated attempt by the judiciary to signal proportionality while avoiding accusations of leniency toward a senior official who briefly acted as president after Yoon’s impeachment.

The two events, though unconnected in their legal specifics, underscore the turbulence at the heart of South Korea’s post-Yoon reckoning. From Washington, there is quiet concern that the prolonged legal turmoil could distract a key ally at a moment of heightened tension on the Korean peninsula. But within Seoul’s own elite, the focus is on the human toll of these convictions and the integrity of the institutions that deliver them. As the country prepares for a presidential election later this year, the suicide of a judge who dared to convict a first lady will linger as a stark reminder of the pressures bearing down on those who sit in judgment.