Show Truth tests are explained by Uintah sheriff DUCHESNE It pays to tell the truth especially to law enforcement or your lie will be This was demonstrated to the 23 physiology students Friday at the Duchesne High School by Uintah County Sheriff Norman polygraph Sheriff Fletcher demonstrated the polygraph use on several of the and said the many-graph equipment was just as effective as its technician in most Harold or of this said the point of the demonstration was to show the students physiological changes of the body or how it reacts under emotional Duchesne County Sheriff George E. Deputy Dean Young and Susan witnessed the |