Roughly 30,000 people every year may be getting wrongfully arrested and jailed because of police departments' widespread use of unreliable roadside field tests for drugs, according to a study released ...

Today’s launch of roadside drug-testing marks one of the biggest changes in road policing since 1993, which saw the ...

Nearly half of Americans believe police can’t detect recent cannabis use behind the wheel, but new roadside technology may soon prove them wrong. Minnesota Department of Public Safety (DPS) officials ...

Police in Michigan could begin using roadside spit tests for drug usage under a bill that received a state House committee hearing Thursday. Supporters of the legislation say treating saliva tests ...

SAINT PAUL, Minn. — Public safety officials overseeing a new pilot project studying roadside saliva drug tests say they are pleased with participation in the voluntary program. Since the pilot ...

Today’s launch of roadside drug-testing marks one of the biggest changes in road policing since 1993, which saw the ...

Transport Minister Chris Bishop said the launch delivers on a key Government commitment to reduce dangerous driving ...

SA Police rarely carries out random roadside drug testing after 9.30pm because the traffic officers trained to conduct them ...

Wellington is the first place to roll out roadside drug testing. It means police can pull your car over and test your saliva for the presence of four recreational drugs. But how does it work? How ...