Marijuana and Driving: A Growing Safety Concern
Drinking remains the number one cause of accidents and deaths from impaired driving. However, an increasing number of drivers are testing positive for marijuana. This issue of Let America Know newsletter looks the latest reports on this growing public safety concern.
The number of drivers with marijuana in their systems grew nearly 50 percent from 2007 to 2014, according to a national roadside survey.
Read the complete issue here.