A mother, Lee, uploaded a video that included interviews with her voice, "I am a dirty woman, but I am a mother." Lee argued that she met around 1,000 men during her 20 years of marriage, and her sons were also raped by more than 300 men. For the persons pointed out by the victims as perpetrators, psychophysiological tests were performed, and based on the results of the analysis, Lee and the shaman associated with Lee were arrested for making false accusations and instigation of false accusation, respectively. Yonhap News "The mother and two sons case was a lie.” The mother and the shaman associated with the mother were subsequently arrested (2015.11.12.)

On August 25, 2015, at around 4:50 pm, Park (54), an inspector, shot Park, a corporal constable, with a 38-caliber revolver that he was carrying because the corporal constable ate snacks with sharing it with the inspector at the 1st Dormitory Room of the Military Joint Checkpoint in Gupabal, Eunpyeong-gu, Seoul. Park was shot in the left chest and died. The psychological forensic division analyzed if the inspector, Park, shot intentionally, and the result showed that there was no intention, which was consistent with the supreme court’s judgement. The court declared him innocent for the murder. Hangyorae Newspaper “The policeman of the Gupabal shooting accident was asked for 6 year-sentence…homicide has not been accepted (2016. 1.27)

In the morning of June 10, 2014, a woman in her forties was found dead in a bag in a riverside area near Gonggeun-myeon, Hoengseong-gun, Gangwon-do. The suspect and the suspect’s brother were investigated with regard to the murder. Based on the analysis result, the suspect was pressured and admitted to the crime. Newsis "The brothers who killed and abandoned the female employee of Hoengseong Café are under arrest” (2014. 7.20.), SBS Morning Wide (2017. 3. 6.)

On January 2, 2015 at 23:36 pm, a suspect picked up the victim and the crime reporter, who were drunk, in his car, after lying he would drive them home. As the victim vomited, he parked the car in front of a convenience store and asked the reporter to go and buy wet tissues. While the reporter was in the store, the driver ran off and committed sexual assault on the victim. As a result of the forensic hypnotic test for the reporter, she recalled the number of the car, door handle, fragrance, auxiliary brake light molding, and the driver 's face. Investigation was carried out based on the results of the test, and the suspect who had consistent characteristics with those found in the test was arrested.