An image of former South Korean President Yoon Suk Yeol and his wife Kim Keon Hee is seen during a rally by supporters outside of the Seoul High Court in Seoul, South Korea, Tuesday, April 28, 2026. The letters read "Not Guilty." Ahn Young-joon/AP hide caption toggle caption Ahn Young-joon/AP SEOUL, South Korea — An appeals court has increased to four years the sentence for the wife of South Korea's ousted President Yoon Suk Yeol for corruption, weeks after her husband was sentenced to life in prison for rebellion. In January, ex-first lady Kim Keon Hee was sentenced to 20 months in prison in a district court for receiving gifts including a Graff diamond necklace and a Chanel bag from the Unification Church, which sought political favors from the government. However, she was acquitted of involvement in a stock price manipulation scheme before she became first lady. Both parties appealed.…