Bangkok: Supachai Srisuphakorn, a prisoner convicted in a money laundering case related to the credit union cooperative, has passed away. The Department of Corrections is coordinating the transfer of a critically ill inmate from Bang Kwang Prison to an external hospital for continuous treatment and will cooperate with the autopsy committee according to procedure.
According to Thai News Agency, Mr. Supachai Srisuphakorn was arrested for fraud against the public, with a sentence of 23 years, 6 months, and 20 days imprisonment, and was scheduled for release on October 19, 2038. He had been incarcerated at Bang Kwang Central Prison since March 11, 2016. Inmate records and initial health screening revealed he had pre-existing conditions including high blood pressure, diabetes, and allergies. Prison doctors and nurses had provided ongoing care, including medical examinations, blood tests, and follow-up checks at external hospitals.
On June 25, 2026, his condition rapidly deteriorated, and he was admitted to the emergency room at Phra Nang Klao Hospital. The following day, doctors recommended transferring him to the Chest Disease Institute for further treatment. He received close monitoring and care from a team of specialist doctors in the critical care unit until he passed away from heart failure due to coronary artery blockage at the Chest Disease Institute on July 12, 2026, at approximately 6:17 AM. Prison officials proceeded with legal procedures, involving the coroner and relevant authorities to investigate the incident.
Bang Kwang Central Prison has informed Mr. Supachai's relatives about the sequence of events. The prison authorities are fully cooperating with all parties involved. The autopsy committee, comprising investigators, prosecutors, administrative officials, and forensic pathologists from the Institute of Forensic Science, conducted the autopsy according to legal procedures at 9:21 AM on the same day. The preliminary findings align with his critical illness, and the relatives have been informed of all the information, expressing no further concerns regarding the cause of death.
The Department of Corrections emphasizes the health and basic rights of all inmates, especially the elderly and those with chronic illnesses. These inmates receive continuous screening, monitoring, and treatment according to professional medical standards. In Mr. Supachai's case, the prison consistently provided medical care. Following the incident, the prison immediately notified investigating officers and conducted a forensic examination as required by law. The autopsy confirmed that the death was due to natural causes. The Department of Corrections is committed to disclosing the facts and cooperating with all agencies to ensure transparency, accountability, and build public trust.