As states liberalize their marijuana laws, public officials and safety advocates worry that more drivers high on pot will lead to a big increase in traffic deaths. Researchers who have studied the issue, though, are divided on the question.
JOAN LOWY, Minneapolis Star Tribune
Mon, 09/01/2014 - 5:45am
As states liberalize their marijuana laws, public officials and safety advocates worry that more drivers high on pot will lead to a big increase in traffic deaths. Researchers who have studied the issue, though, are divided on the question.