Face time: Polygraph detective Anne Stahl
From fidgety movements, a spike of a heart rate and a high-tech instrument, MSU Police Detective Anne Stahl can tell when someone is lying to her face. Stahl is one of very few women in Michigan to operate a polygraph, or a diagnostic instrument with components that help her diagnose whether someone is being truthful or not by reading the examinee’s physiological responses to different types of questions.











