On TV tonight a reporter from the 60 Minutes program travelled to Chiang Mai and took samples from the bedroom Sarah Carter stayed in at the Downtown Inn, while posing as a hotel guest interested in renting a room.
When she got there the entire fifth floor, the floor where Sarah and her friends stayed, was being pulled apart and cleaned
Samples taken were tested by an independent laboratory.
The lab found tiny traces of an insecticide, chlorpyrifos, which is banned in some countries for do