(US News and World Report, May 31) Some 22.3 percent of fatally injured motorists who were tested for drugs tested positive for marijuana in 2016, a figure that researchers say has "increased substantially" in recent years as states have legalized the drug for recreational or medicinal use, according to a new image of blurry roadreport.

The finding, in a study released Thursday by the Governors Highway Safety Association, was one of several regarding the growing prevalence of drugs in vehicle fatalities. The report also found that 44 percent of drivers killed in automobile accidents in 2016 who were tested for drugs tested positive for one or more substances – a number that was up 28 percent from 10 years prior. That figure eclipsed the 37.9 percent who were known to have been tested for alcohol and tested positive – a figure that actually fell in the last decade, from 41 percent in 2006. Read more.

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