Unlike with alcohol, there is no universal standard for THC levels while driving. But that doesn't mean it's safe.

Employers are being warned about the risks of drink and drug-driving, with incidents involving at-work drivers commonplace.

Erica Pearl Machuca of Hemet was impaired in the Nov. 24 crash, the Sheriff’s Department said. Debra Amicay, a Murrieta ...

As many as 172 people driving/riding vehicles under influence of alcohol were also caught by the police and booked under ...

MANCHESTER — A state trooper was injured in a crash Monday evening involving a motorist accused of driving under the ...

Maddix Kade Bias, an 18-year-old from Oklahoma, was killed by an impaired driver, leading his family to share a message ...

A 25-year-old Westminster resident made his guilty plea in court Wednesday and is expected to be sentenced next month. The ...

The Pennsylvania Department of Transportation (PennDOT) and its safety partners are reminding motorists of the importance of driving sober this holiday season. According to the American Automobile ...

A 12-year-old boy was fatally struck in Dana Point Wednesday morning by an alleged hit-and-run driver who is also suspected ...

Smoking marijuana while driving a vehicle in Oklahoma was already illegal, but a new law adds stricter regulations, making it ...

After a massive Texas case saw a 17-year-old driving high get 65 years in prison, here's what to know about Florida's laws ...

Negative drug and alcohol test results led to a dropped negligent homicide charge this week for an Alma driver who had been ...