Pot-smoking driver in Saskatoon deemed not impaired – Judge says ability to walk heel-to-toe not related to ability to drive

A woman who admitted to using marijuana before getting into her car has been acquitted of impaired driving, with the Saskatoon judge saying he was not convinced her ability to operate a vehicle was affected.
 
Complete article here:
http://www.cbc.ca/news/canada/saskatchewan/story/2012/08/30/sk-marijuana-impaired-driving-not-guilty-120830.html