With the legalization of marijuana use, both medicinal and recreational, law enforcement is concerned about the increased number of drivers impaired by THC. Tests currently used by law enforcement measure THC levels in a driver’s bodily fluids. However, it can be difficult for law enforcement to identify a driver who is impaired by THC, as THC levels do not closely correlate with THC impairment. A private company is developing a test to determine whether a driver’s brain functions are impaired ... Read More »