A new study finds more than 35 percent of Canadian high school students admit to having been in a car with a driver who had been drinking, while 20 percent reported ever riding with a driver who had been using marijuana.
As more states consider legalizing marijuana, legislators are grappling with how to deal with drugged driving. State laws on the issue vary widely, according to Jon Woodruff, Legislative Attorney with the National Alliance for Model State Drug Laws.
A new report by the AAA Foundation for Traffic Safety concludes there is no scientific basis for setting legal limits for marijuana and driving. These limits are arbitrary and unsupported by science, the group says.