Fatal crashes involving drivers who recently used marijuana doubled in Washington after the state legalized the drug. Washington was one of the first two states to legalize the recreational use of marijuana, and these findings serve as an eye-opening case study for what other states may experience with road safety after legalizing the drug.
Links
[1] https://www.aaafoundation.org/impaired-driving-and-cannabis
[2] http://www.rethinkpot.org/tags/aaa
[3] http://www.rethinkpot.org/tags/washington
[4] http://www.rethinkpot.org/tags/driving
[5] http://www.rethinkpot.org/tags/car%2A
[6] http://www.rethinkpot.org/tags/colorado%2A
[7] http://www.rethinkpot.org/tags/impairment