One of the country’s leading experts in criminal vehicle interdiction, presents a thorough course on deception detection through body language and speech. The curriculum covers various aspects of human interaction and communication techniques through body camera and dash camera interactions. Through detailed instruction, participants will gain insights into subconscious behavior, the effects of fear-driven reactions, and how officers can spot signs of criminal behavior during public encounters. The course focuses on identifying keywords and phrases that hint at deception, and cover stories and potential illegal activities. Attendees will learn to leverage different factors during interactions to enhance their observational skills and interviewing techniques. By applying these methods and improving communication skills, participants can address weaknesses and capitalize on strengths. The training includes analyzing traffic stop videos to showcase effective techniques and allow attendees to practice and apply these strategies in a controlled yet realistic environment. Participants will engage with a variety of video scenarios to review and dissect the presenter’s tactics. Moreover, the course explores contextual behavior recognition by examining how cultural differences can influence roadside interviews based on the national origins of individuals. Understanding cultural nuances can aid in identifying irregularities within specific cultures, given that cultural backgrounds affect individuals’ communication styles. Upon completing this intensive one-day program, attendees, regardless of experience level, will have a comprehensive grasp of effective roadside interaction analysis. This knowledge will equip them to enhance investigative skills and contribute to the success of law enforcement efforts.