Washington became one of the first states to legalize marijuana for recreational use in 2012. But there are a lot of challenges ahead: the state must set up a licensing system for marijuana growers and sellers, the federal government may mount a challenge, the need to set a new limit on amount of marijuana in the bloodstream for safe driving. And medical marijuana is still in the picture.Over the next several months we will be exploring the issue and tracking the impact of I-502.
Puff, Puff, Pass A Sobriety Check? The Science Of Marijuana Intoxication
State toxicologist Fiona Couper recently stated that violations for driving under the influence of marijuana have not gone up since the passage of Initiative-502. But marijuana legalization is still in its early stages and to be charged with a DUI the driver has to get caught with 5 nanograms per milliliter of active THC in their bloodstream. David Hyde talks with Dr. Marilyn Huestis from the National Institute on Drug Abuse, and tries to make sense of the science of marijuana intoxication.