Teaches peace officers how to recognize when someone is under the influence of a drug and what kind of drug it is. Discusses the importance of documenting evidence, objective signs of drug influence and ingestion, how to conduct drug evaluation tests, other crimes that are commonly linked to specific drug use, and new trends in specific drug use. The DVD program offers options of 1) Play telecourse in its entirety, or 2) Select among eight Telecourse segments: Under the Influence; Depressants and Alcohol; Stimulants; Hallucinogens; PCP; Opiates/Narcotics; Inhalants; and Cannabis/ Marijuana.