Do you get high? Do you drive? This is why you need to understand the laws behind DUI marijuana charges — and the particular science of THC, too.
SEATTLE -- Washington state troopers are keeping a close eye on their colleagues in Colorado who continue testing new technology aimed at keeping drivers high on marijuana off the road.
Washington State University researchers are developing a hand-held device that police officers can use to detect THC in breath. THC is the main psychoactive compound in marijuana.