Massachusetts’ highest court ruled Tuesday that field sobriety tests typically used in drunken-driving cases cannot be treated as conclusive evidence that a motorist was operating under the influence of marijuana. The Supreme Judicial Court said it was reasonable for police …
The number of drivers involved in fatal crashes in Colorado who tested positive for marijuana has more than doubled since 2013, federal and state data show. A Denver Post analysis of the data and coroner reports provides the most comprehensive …
A Billings, Montana, man charged with vehicular homicide while under the influence of marijuana is challenging the state standard at which a person is considered to be under the influence. Public defender Gregory Paskell says the THC blood level set …