DENVER (KDVR) — The Colorado Department of Transportation revealed a new campaign on Thursday that the agency said aims to educate the public about the consequences of refusing a toxicology test.

Add Yahoo as a preferred source to see more of our stories on Google. DENVER (KDVR) — There has been a huge spike in the number of people in Colorado who refuse to take toxicology tests after being ...

Results of a pending toxicology test for Whitney Houston could take several weeks to complete, leaving many to wonder: What exactly are toxicology tests, and why do the results take so long? Complete ...

DENVER (KDVR) — There has been a huge spike in the number of people in Colorado who refuse to take toxicology tests after being arrested for driving while impaired. Now, a new campaign has been ...