Back to today’s briefing

Story perspectives

Taekwondo Instructor Sentenced for Triple Murder in Sydney

12/16/2025

47 10

Summary

Story summary

Kwang Kyung Yoo, a 51-year-old taekwondo instructor in Sydney, was sentenced to life without parole for murdering a seven-year-old student and his parents.
Justice Ian Harrison stated Yoo's actions were motivated by jealousy over the family's financial success.
Yoo strangled the boy and his mother at his academy.
Yoo stabbed the father at their home.
Yoo expressed deep regret in court, wishing he could turn back time.

1 of 1

Story summary

Kwang Kyung Yoo, a 51-year-old taekwondo instructor in Sydney, was sentenced to life without parole for murdering a seven-year-old student and his parents.
Justice Ian Harrison stated Yoo's actions were motivated by jealousy over the family's financial success.
Yoo strangled the boy and his mother at his academy.
Yoo stabbed the father at their home.
Yoo expressed deep regret in court, wishing he could turn back time.