Almost one in seven adults driving children through Washington State have recently used marijuana, a new study (n=2,056) has revealed. On average 14.1 percent of the drivers with children onboard tested positive for THC, and 40.6 percent of them thought marijuana did not impair driving.

Almost one in seven adults driving children through Washington State have recently used marijuana, a new study (n=2,056) has revealed. On average 14.1 percent of the drivers with children onboard tested positive for THC, and 40.6 percent of them thought marijuana did not impair driving.: http://bit.ly/2IVicZN Read more... http://bit.ly/2VrJ3Df