Sunrise host Natalie Barr has broken down after the parents of Melbourne teens Bianca Jones and Holly Bowles returned home with their bodies.

A video that shows Australian teenagers Holly Bowles and Bianca Jones partying in Laos shortly before they died has been uncovered.

Messages of condolences, love and support for the Jones family have begun to flow in after 19-year-old Aussie Bianca Jones died in Thailand following a suspected poisoning in Laos.

The Laotian government has promised to bring perpetrators to justice after a mass poisoning that has killed six tourists including two Australians.

Laos police have detained eight staff and managers of the hostel where Australians Bianca Jones and Holly Bowles were staying when they fell ill. A third Australian is also recovering from suspected poisoning.

The families of Bianca Jones and Holly Bowles are campaigning to raise awareness about methanol poisoning after the two Melbourne teenagers died from the “silent but deadly risk”.

Five people have now died as a result of suspected methanol poisoning at a local bar in Vang Vieng, Laos, including the 19-year-old Melburnian. The president of the AFL club both poisoned Australian teenagers played for in Melbourne has spoken out in the wake of 19-year-old Bianca Jones' tragic death on Thursday.

Bianca Jones has died after the Australian teenager was poisoned by drinks laced with methanol while on holiday with her best friend in Southeast Asia.

Officials arrested eight hostel workers in Laos on Monday for allegedly poisoning travelers with methanol, according to reports from the Australian Broadcasting Corp. Tourists reported illnesses after consuming alcohol in the town of Vang Vieng,

The bodies of two Melbourne teenagers who died in Laos after suspected methanol poisoning have been returned home. Bianca Jones and Holly Bowles were among six foreign tourists who died after drinking tainted cocktails.