Laos’ Ministry of Public Security said on Thursday it could not determine the cause of six deaths linked to methanol‑tainted alcohol in the central town of Vang Vieng.


The victims were non‑Laotian backpackers: a 28‑year‑old Briton, two Australians aged 19 and 20, two Danish nationals aged 20 and 21 and a 57‑year‑old American. They were last seen drinking free shots at the Nana Backpacker Hostel, a popular spot where many travelers converge.


Authorities confirmed that no autopsies had been performed because the ministry was not authorised to conduct post‑mortem examinations in 2024. “We lack the forensic evidence necessary to determine the cause of death,” the statement read.


Amid the investigation, the owner of a local distillery has been charged with the sale of harmful food products and operating an illegal business, but not with the deaths. Sentences for these offences could reach one year in jail and a fine of £829 (US$1,100; A$1,600).


Australia’s foreign ministry expressed “deep frustration and bitter disappointment” that higher‑level charges had not been pursued, and the Australian government summoned Laos’ ambassador to Canberra to discuss the matter. The Australian Federal Police had also offered assistance, which Laos declined.


Methanol is a colourless liquid that looks and tastes like alcohol but is highly toxic. Even small amounts can cause rapid absorption into the bloodstream. After ingestion, the enzyme alcohol dehydrogenase turns methanol into formaldehyde and then formic acid, producing severe nausea, dizziness, vomiting, blurred vision, and potentially irreversible blindness or death.


Symptoms typically emerge 12‑48 hours after ingestion and may include abdominal pain, vertigo, hyperventilation, breathlessness, blurred or frozen vision, and in severe cases, coma and convulsions. “Snowfield vision” or tunnel vision is a distinctive early sign.


Vang Vieng, a riverside town on the Nam Viang River, is a major hub for Southeast Asian backpackers. The incident comes after earlier in the year ten people connected to the hostel were charged for destroying evidence and fined $185 (≈£135) each.


In response to increasing risks associated with methanol poisoning, the British government has launched a safety campaign warning tourists of the dangers of illicit alcohol. Travelers are urged to verify the source of beverages and be cautious of free drinks offered by locals.


While the cause of the six deaths remains undetermined, the incident underscores a growing concern for tourist safety in Laos and other Southeast Asian destinations where counterfeit or contaminated alcohol can pose a lethal hazard.