Queen's U grad student admits poisoning fellow researcher

A 26-year-old graduate student, who until late January was working as a researcher in Queen’s University’s chemistry department, admitted in court Thursday to dosing a fellow researcher with a dangerous chemical.
Ziejie Wang pleaded guilty in Kingston‘s Ontario Court of Justice to administering a noxious substance to a post-doctoral fellow with intent to endanger his life or cause bodily harm and to committing an aggravated assault on the same man by endangering his life b