As marijuana use in the United States is on the rise, a growing number of drivers are getting behind the wheel high, while regulations and law enforcement agencies scramble to keep up with the danger.

Some parts of western Washington are getting snow. by KOMO News Staff PIERCE COUNTY, Wash. — A 46-year-old woman in Pierce County has been arrested multiple times for driving under the influence (DUI) ...

The Colorado State Patrol says they are running into a new issue on the roads: drivers getting into crashes while being behind a self-driving car and intoxicated. Self-driving cars include models like ...