Which is more dangerous? Well, this was to be expected. As more and more Coloradoans get access to pot, the more of them are on the road. They may be driving next to you right now.
Read more @ More Colorado drivers in fatal crashes positive for pot, study says - Boulder Daily Camera
One study shows more drivers involved in fatal car accidents in Colorado are testing positive for marijuana and that Colorado has a higher percentage of such drivers testing positive for pot than other states even when controlled for several variables. But the data the researchers use does not reveal whether those drivers were impaired at the time of the crash or whether they were at fault.
Read more @ More Colorado drivers in fatal crashes positive for pot, study says - Boulder Daily Camera