G-DRAGON is also being investigated as part of the same 'Gangnam entertainment facility drug incident' as Lee Sun Kyun... Could the same doctor be the source?

South Korean police are investigating actor Lee Sun Kyun (48) and G-DRAGON (35) of the group BIGBANG for drug cases related to entertainment facilities in Gangnam, Seoul.
It was confirmed that Based on the E-Daily coverage on the 26th, the Incheon Police Agency is investigating 10 people in connection with the drug incident at the Gangnam entertainment facility, including Lee Sun Kyun and G-Dragon.
It is said that there is. Police detained four of them, including Lee Sun Kyun, G-Dragon, a female employee of the entertainment facility, and a doctor, without indictment, and detained one female store manager. Lee Sun Kyun and other four people
The doctor is suspected of using narcotics, and only the doctor is suspected of supplying narcotics. Both were charged with violating laws related to drug control.
Police also arrested Hwang HaNa, 35, the granddaughter of the founder of Namyang Dairy, and Han Seo Hee, 28, a former trainee.
The remaining five people, including composer Jung Daeun (31), are also being investigated. The police said that Doctor A, who was booked, drugged Lee Sun Kyun, G-Dragon, two people involved in an entertainment facility, etc.
The investigation is being expanded. Believing that there are other sources of drug supply besides A, they are tracking the "upper echelons of the organization."
Police initially revealed to the media that G-Dragon's drug case was separate from Lee Sun Kyun's case.
It was later reversed that all the cases were related to the Gangnam entertainment facility. A police official said, ``We don't think Lee Sun Kyun and G-Dragon used drugs in the same space.
He explained that the Lee Sun Kyun incident and the G-Dragon incident are two different things."