What is the latest development in South Korean President Yoon Suk Yeol's impeachment proceedings?

South Korea's impeached President Yoon Suk Yeol recently arrived at the Constitutional Court in Seoul but made the notable decision not to attend the ninth hearing of his impeachment trial. This absence marks a significant moment in the ongoing political proceedings against him. Yoon's decision to appear at the court while declining to participate in the actual hearing highlights the tensions surrounding his impeachment case and potentially reflects his stance toward the legitimacy of these proceedings. The situation continues to unfold as South Korea navigates this period of political uncertainty.