The latest AAA Foundation research found that between 2008 and 2012 — the five-year period before the drug was legal — an estimated 8.8% of Washington drivers involved in fatal crashes were positive for THC.
Testing Positive for Marijuana: One Driver's Story
What happens to a commercial driver who tests positive for marijuana? A DOT-mandated return-to-duty process is the only hope they have of keeping their career. Here's one driver's first-person story.