Police and the education department are investigating how 22 students, aged between eight and 12 consumed the substance, reportedly in lollies, before ...
School kids out of hospital, substance still a mystery
More than a dozen children hospitalised after eating an unknown substance on a north Queensland school bus have been released after a night of medical care.
Paramedics said 22 Townsville students were treated for nausea, abdominal pain and lightheadedness (Luis Ascui/AAP PHOTOS)