Xiaozheng Lin has pleaded guilty to manslaughter after killing Yuqi Luo inside her La Trobe Street apartment before killing Hyun Sook Jeon in Docklands hours later, the court heard. Xiaozheng Lin has pleaded guilty to manslaughter after killing Yuqi Luo inside her La Trobe Street apartment before killing Hyun Sook Jeon in Docklands hours later, the court heard. National / Victoria Sydney Morning Herald – Latest News