Two S. Korean teens save elderly man using CPR learned from father

Two high school students in the southeastern city of Ulsan revived an elderly man who collapsed at a neighborhood restaurant, using cardiopulmonary resuscitation skills learned at school and at home, local education officials said. The incident occurred around 1:30 p.m. on Dec. 28, when Yun Jae-gun and Moon Hyeon-seo were having lunch in Dong-gu, according