Original cannabis journalism for Canadians

Do fatal car crashes actually increase on 4/20? Not so fast, says new research

The original finding was an international media sensation, but new analysis casts doubt on its validity


Updated on Thursday, March 7, 2019 at 4:05 PM CST: Corrects title for Sam Harper to "associate professor".

$publicationName is not accepting comments on this story.

Why aren't comments accepted on this story? See our Commenting Terms and Conditions.

What Next

Share this article

Sign up to receive The Leaflet newsletter!

Recommended for you