As more and more states legalize marijuana, a Colorado family and Mothers Against Drunk Driving (MADD) want people to know about the devastating consequences of driving while high. Amanda Hill loved ...

About 1 out of 5 people 50 and older who use marijuana reported they'd driven while high at least once during the past year, researchers said. File Photo by Bill Greenblatt/UPI Efforts to stop ...

New data shows 20% of older drivers admit to driving while high on marijuana. Researchers reported findings in the journal Drug and Alcohol Dependence that show 20% of those 50 and older went behind ...

New research is inconclusive about how marijuana use affects driving. As pot becomes decriminalized across the country, how does law enforcement determine if a person is driving under the influence?

AVONDALE, AZ (AZFamily) — Troopers stopped a Valley man who was allegedly driving while high on cocaine, claiming he was being “chased” by others. At about 9 p.m. on Saturday, troopers responded to a ...

Efforts to stop weed-impaired driving are ignoring the traffic risk posed by a stoned dad or grandpa, a new study says. About 1 out of 5 (20%) people 50 and older who use weed reported they'd driven ...