South Korean Parties Clash Over Police Investigation Authority

South Korean political parties are debating whether to keep or abolish the supplementary investigation authority following allegations of police misconduct ^[1].

This dispute centers on the balance of power between the national police and the prosecutor's office. The outcome will determine if prosecutors can continue to check police work to prevent the mishandling of evidence in criminal cases ^[1].

The debate intensified following the Jang Yoon-gi case. Allegations surfaced that police hid key evidence, specifically a cable tie, and directed investigators not to treat the case as a sexual crime [1, 2]. These claims have led to calls for the retention of supplementary investigation authority to serve as a safeguard against police errors [1, 2].

The People Power Party has expressed strong opposition to the current trajectory of the debate [1, 2]. Meanwhile, the Democratic Party remains divided, with some members taking a cautious approach while others hold a harder line on the issue [1, 2].

Victims' families have highlighted the human cost of these systemic failures. On Oct. 8, the family of Lee Chae-won, who died, issued a statement ^[1]. "The police, whom we believed would resolve the injustice for our Chae-won, were not on our side, but on the side of the murderer," the family said ^[1].

Other victims have reported similar grievances regarding evidence handling. Kim Jin-ju, a pseudonym for a victim in the Busan "roundhouse kick" case, spoke on Oct. 14 ^[1]. She said that police performed forensic examinations on her underwear, including her panties, but failed to send those findings to the prosecution ^[1].

These testimonies have fueled the argument that without a robust supplementary investigation mechanism, critical evidence may be ignored or suppressed during the initial police phase [1, 2].