Some issues of technical and criminalistic ensuring of the observation of a crime scene in case of crimes connected with the sale of narcotic substances that are distributed in a non-contact manner

Basing on the analysis of the criminal investigations conducted by the drug control agencies, the author considers the most widespread places for hiding narcotic substances when they are distributed in a noncontact manner. The significance of cooperation between specialists and investigators at every stage of crime scene observation and application of technical means for detecting tracks in the hiding-places is revealed.