VANG VIENG, Laos (AP) — The Laotian government on Saturday officially acknowledged the mass poisoning that has killed at least six tourists, pledging it would bring perpetrators to justice. Two Australian teenagers and a British woman died from suspected methanol poisoning after drinking tainted alcohol in Laos. An American man and two Danes also died, though their exact causes of death have not been released. A New Zealander also has been sickened. In a short statement released to the media, the Lao government said it was “profoundly saddened over the loss of lives of foreign tourists” in the town Vang Vieng and offered its condolences to the families of the victims.