NASHVILLE, Tenn. (WKRN) — At a nearly two-week-long course in Rutherford County, officers from all over Tennessee are training to become Drug Recognition Experts, or DREs. DREs go through extensive ...

As deadly crashes involving drivers under the influence of illegal drugs become more common, law enforcement officials say there is a growing need for specialized drug recognition training, ...

A driver swerves in and out of a traffic lane and can hardly walk when he gets out of his car. His blood-alcohol level is below the legal limit, but he is clearly under the influence of something.

On-the-road impairment is rising, and Pennsylvania offers a program for police. As deadly crashes involving drivers under the influence of illegal drugs become more common, law enforcement officials ...