In 2021, a 1-year-old girl died due to psychopath Yang Jeong-sik in Daejeon Metropolitan City

On June 15, 2021, a 20-month-old girl was sexually assaulted and murdered in Chungri-dong, Daejeon, South Korea, by Yang Jeong-sik, who posed as the girl's biological father. The incident is considered one of the most heinous cases of child sexual abuse in South Korean history. On July 9, 2021, in Daedeok-gu, Daejeon, South Korea, the baby's maternal grandmother reported to police that she suspected child abuse by her son-in-law, and police responded to the son-in-law's home. When police searched the house, they found a cooler containing the body of a 20-month-old girl in the bathroom.  The baby's body bore horrific signs of child abuse, and police immediately launched an investigation.The baby's biological mother, a 25-year-old woman named Zheng Mo, was arrested at the house.  Her common-law husband, a 29-year-old man named Yang Jeong-sik, who was also the biological father of the deceased daughter, was already a predator who had extorted, imprisoned, assaulted, an