

The probe into allegations of a botched initial police investigation in the case of Jang Yun-gi, 23, the man accused of murdering a high school girl in Gwangju, is gaining speed. Police secured closed-circuit television (CCTV) footage capturing the crime but transferred the case without conducting any meaningful analysis. Prosecutors later conducted a detailed analysis of the footage and confirmed indications of a sexual crime, leading them to change the charge from simple murder to murder in the course of rape. With additional allegations surfacing over the omission of key evidence and the leaking of investigative secrets, prosecutors are expanding their investigation beyond the field investigation team to the police chain of command. As the prosecution's investigation moves toward senior police officials, observers say the conflict between prosecutors and police—who have been locked in a standoff over the fate of supplementary investigative authority—could escalate further.
According to the legal community on the 9th, Judge Choi Yun-young, the warrant judge at the Gwangju District Court, issued an arrest warrant the previous day for Inspector Park, who led the investigation team in the Jang Yun-gi case, on charges including leaking official secrets and destruction of evidence. Inspector Park is accused of failing to seize cable ties he identified in Jang's vehicle, which was parked on a roadside in Wolgye-dong, Gwangsan District, Gwangju, and of failing to secure a sex doll found at Jang's residence. Prosecutors reportedly recovered the actual cable ties, which had disappeared from the vehicle at the time of the incident, while executing a search and seizure at the home of Jang's father, Inspector Jang.
Prosecutors are focusing on whether the omission of such evidence was simply a judgment call by the field investigation team or was carried out under the reporting and direction of superiors. They are examining how the cable ties and sex doll came to be excluded from the items seized, how far up the police organization the relevant information was reported, and whether there were orders to block or scale back the securing of evidence. The process by which the case was initially classified as simple murder is also a major subject of investigation. Police are also reportedly investigating whether there were work connections or personal ties, after learning that Jang's uncle is a serving mid-level police officer.
Prosecutors are also analyzing call records between Jang's father and the investigation team. A forensic analysis of his mobile phone confirmed dozens of calls with the investigation team. In one call with a member of the team, prosecutors reportedly obtained a conversation indicating there had been an order from higher-ups to the effect of "investigate without letting it be known that the father is a police officer." Prosecutors are tracing which level of the chain of command the remark actually came from and how it affected the subsequent direction of the investigation and the application of charges.
A key point of interest for prosecutors is whether the omission of evidence was limited to a judgment made by the field investigation team, including Inspector Park. Prosecutors are examining how key evidence—including the cable ties and the sex doll found at Jang's rented room—came to be excluded from seizure, how far up the police organization the relevant details were reported, and whether superiors ordered or blocked the securing of evidence. The background to the case being classified as simple murder in its early stages is also a central focus of the investigation into higher-ups. In particular, police, having also determined that Jang's uncle is a serving mid-level police officer, are checking whether there were work connections or personal relationships.
Based on the call records between Jang's father and the investigation team, prosecutors are checking whether the father's status as a police officer influenced the direction of the investigation. An analysis of the father's mobile phone confirmed dozens of calls with the investigation team, and in one call with a team member, a conversation was reportedly obtained indicating an order from higher-ups to the effect of "investigate without letting it be known that the father is a police officer." Prosecutors are tracing which level of the chain of command the remark actually came from and how it affected subsequent investigative reporting and the application of charges.
Questions are also being raised about the police's handling of the CCTV footage. Police secured CCTV footage capturing the crime but transferred the case without any separate detailed analysis. In contrast, prosecutors commissioned an additional analysis of the footage during their supplementary investigation and confirmed a scene showing Jang approaching the victim with the rear door of his vehicle left open. Based on this and other evidence, they applied the charge of murder in the course of rape. Simple murder carries a statutory sentence of at least five years in prison, while murder in the course of rape can carry the death penalty or life imprisonment. Prosecutors have reportedly secured additional evidence supporting the charge beyond the CCTV footage.
The focus of the prosecution's investigation is on why police did not secure key evidence and did not actively analyze circumstances suggesting the possibility of a sexual crime. The scope of the investigation and the charges applied are expected to differ depending on whether this was a personal transgression by the investigation team leader or occurred within the police organization's reporting and command structure.
However, the fact that prosecutors and police are currently investigating the same case separately remains a variable. Under the current Criminal Procedure Act, prosecutors are in principle given priority when investigative overlap occurs between the two agencies. But if police apply for a warrant on the same criminal facts before a prosecutor requests one, police may continue their investigation. Some in the legal community observe that the conflict could grow further if the two agencies' applied charges or investigative directions diverge.
Meanwhile, the family of the late Lee Chae-won and civic groups held a press conference in front of the Gwangju Metropolitan Police Agency on the same day, denouncing the police's botched investigation and cover-up. "The police were not an investigative agency that sternly punishes crime, but accomplices who protected the perpetrator, mishandled the case, and systematically covered it up," they said, urging that "the police who protected Jang Yun-gi must also be held legally accountable."






