Yong Joo, Yoon Chang-ho, apologize to his friend, "No face, no effort to pbad the bill" JoongAng Ilbo
Sohn Hak-gyu said: "I had a habit of drinking and driving a little bit when I was young." Kookmin Ilbo
[단독] Friends of Yoon Chang-ho came to the National Assembly "Members of Congress responsible for solidarity in the conduct of drunkenness," Seoul newspaper