South Korean police officer who was injured when a hard-line supporter of Lee Jae-myung brandished a deadly weapon was the head of President Yoon's security team.

At the time when Lee Jae-myung, the representative of South Korea's opposition party ``Together with the Democratic Party,'' was barricading himself in the National Assembly and fasting, Lee's hard-line supporters, known as the so-called ``Daughters of Reform,'' ``brandished weapons.''