South Korean opposition leader Lee Jae-myung was stabbed in the neck by an unidentified man during a visit to the construction site of a new airport in Busan. The assailant approached Lee under the guise of a supporter and struck him with a knife-like weapon. Although Lee's injuries are not life-threatening, there are concerns about potential massive bleeding. President Yoon Suk Yeol expressed deep concern over Lee's safety and called for a swift investigation into the attack. The incident highlights the urgent need for enhanced security measures for political figures in South Korea.