Detecting Deception: The Art & Science of Uncovering and Testifying to the Truth

Sometimes the most elusive thing in law enforcement can be the truth. Here's how tot find it!
Investigator Paul S. McCormick, a highly seasoned, heavily trained “lie detector” shares his knowledge of the strategies that peel away layers of deception and reveal the truth.
Be sure you've got the investigatory know-how needed to get the truth, the whole truth and nothing but the truth!