Overview
- Police say the 21-year-old, arrested on February 11, is now charged with murder after an initial lesser charge was upgraded during the inquiry.
- Two men in their twenties were found dead in Seoul motels on January 28 and February 9 after ingesting alcohol mixed with benzodiazepine-class sedatives.
- Investigators report finding repeated ChatGPT questions on her phone about combining sleeping pills with alcohol, dangerous dosages, and potential lethality.
- Authorities say she attempted a similar poisoning in December 2025 against an ex-partner who survived, then allegedly increased doses in the later cases.
- The suspect acknowledges supplying the drugged drinks but denies intending to kill, while police legally reviewed her digital records and are checking for additional victims.