["I beat him, but I didn't kill him" - Missing 5-year-old daughter murder case] On December 8, 2017, a young couple came to a police station in Jeonju and reported missing, saying, "I went outside and came home and the child was missing." Received. The missing child is 5-year-old Ko Jin-hee (pseudonym) who suffers from hypothyroidism and developmental disabilities. About 3,000 searchers, helicopters, and even police dogs were sent in to thoroughly search the entire area of Jeonju, but no clues could be found about Jin-hee (pseudonym)'s whereabouts. Jinhee (pseudonym), where did she disappear to? At that time, as a member of the Scientific Investigation Department of the Jeonbuk Police Agency, he reenacted the forensic hypnosis investigation with a minor inspector who directly participated in the investigation to track down the actual truth of the '5-year-old daughter's disappearance murder case'.