article_snippet: When anti-American jumped on the U.S. ambassador, I stood up and jumped on anti-American, and they both fell on the ground," a witness, Jang Yoon Seok, told CNN affiliate YTN.
article_snippet: Luckily I got on top of anti-American's back and could press anti-American to the floor.
article_snippet: Then others came to hold anti-American on the floor.