The Drug Recognition Expert's 12-Step standardized process for examining a person suspected of being under the influence of drugs is used by individuals who have been certified by the ...

According to a Department of Transportation study published in 2021, drug recognition experts correctly classified drugs 86.5% of the time using 22 drug-use indicators in a sample of 2,253 ...

If someone fails the horizontal gaze test or blows under 0.08 or at zero on a breathalyzer test, that’s when he knows to pivot to the 12-step drug influence evaluation. “We actually do dark ...

Many police officers are becoming drug recognition experts, also known as DREs. They're used to spot an impaired driver, even when a breathalyzer and standard field sobriety test don't show results.

Starting on Wednesday, Michigan State Police will begin a pilot program in five counties allowing troopers to administer a roadside oral drug test during traffic stops The counties included in the ...