Laws aimed at preventing marijuana-impaired driving in almost 20 states are causing innocent people who show no signs of ...

Although no statistics are available specifically related to traffic stops and accidents due to marijuana use, the drug is anecdotally involved with most impaired driving cases. Lt. Chris Arnall is ...

DETROIT (AP) — A horrific crash that killed six high school girls in Oklahoma two years ago has the head of the U.S. National Transportation Safety Board urging parents to warn teenagers about the ...

LANCASTER − "Impairment is impairment," said Lancaster Police Sgt. Chuck Sims when it comes to driving under the influence of marijuana versus alcohol. Medical marijuana is legal in Ohio, and voters ...

On a recent Friday afternoon outside a cannabis shop in Farmingdale, the smell of marijuana drifted through the parking lot as a driver casually smoked a joint in his Mercury Grand Marquis. He quickly ...

ATLANTA — Across the United States, 24 states allow recreational use of marijuana and cannabis, while another 14 allow it for medical use only. AAA, the Auto Club Group, said that as the use of ...

The Connecticut Police Chiefs Association and several legislators are advocating for a proposed law that would allow police officers to stop a motor vehicle when an officer observes an odor of ...

DUI enforcement is ramping up across Colorado as law enforcement agencies focus on the dangers of driving under the influence ...

Between 2020 and 2024, 782 deceased drivers tested positive for alcohol levels above the legal driving limit and cannabinoids ...

Florida has enacted numerous new laws, making it challenging for residents to keep track of what is legal. The USA TODAY NETWORK - Florida has compiled guides on various state laws, including those ...