Quach Ken Chee, an Australian-Vietnamese man, is accused of hiring a group to assault his friend for not repaying a debt, resulting in the victim's death.

After his colleague repeatedly refused offers of beer, 24-year-old Nguyen The Kiet bought knives and stabbed him to death.

Chau Duc Dinh Luan and his accomplices were tried for attacking a karaoke bar with iron rods and knives, killing a male employee and seriously injuring the manager.