Thai police have revealed that 17-year-old Thunchanok Donhomla, who went missing in June, was allegedly murdered by an Australian man, Simon Peter, in his condominium in Thailand. The suspect, a 54-year-old Australian national, has been arrested and charged with murder.
Details of the Incident
According to police reports, Thunchanok was last seen on June 15, 2026, when she left her home in Bangkok to meet a friend. Surveillance footage showed her entering Simon Peter's condo building in the Sukhumvit area. Police believe she was killed shortly after arriving.
Authorities discovered Thunchanok's remains in a shallow grave in a forested area outside Bangkok, about 100 kilometers from the city. Forensic evidence linked Simon Peter to the crime scene.
Arrest and Charges
Simon Peter was arrested at his condo on June 30, 2026, after police obtained a warrant. He has been charged with premeditated murder and concealment of a body. Police stated that he had been living in Thailand for several years and worked as an English teacher.
According to police spokesperson Colonel Somchai, "The suspect initially denied any involvement, but evidence, including DNA and CCTV footage, placed him at the scene." Simon Peter remains in custody pending trial.
Background and Family Response
Thunchanok's family reported her missing on June 17, sparking a widespread search. Her mother, Nongyao Donhomla, said, "We are devastated by this tragedy. Our daughter was a kind and bright student who dreamed of becoming a nurse."
The case has drawn attention to safety concerns for young women in Bangkok. Local authorities have urged caution when meeting strangers. The Australian embassy in Thailand is providing consular assistance to Simon Peter.
Legal Proceedings
Simon Peter appeared in court on July 1, 2026, where he was formally charged. The court remanded him in custody for 12 days while investigations continue. If convicted, he faces the death penalty or life imprisonment under Thai law.
Police are also investigating whether there were other victims, as Simon Peter had reportedly been in contact with other young women online.



