Driving high on B.C.’s highways: can cops catch cannabis DUIs?

UBC researcher John Staples was quoted in a Metro News article about the regulation of marijuana while driving.

Staples, a clinical assistant professor with the faculty of medicine, published a paper that found a spike in fatal accidents on April 20 or “4/20,” a day when marijuana celebration events happen.

“Certainly there’s some evidence to suggest that driving risks are magnified when cannabis and alcohol are combined,” he said.