DUI Horizontal Gaze Nystagmus Eye Test?

August 22 2008 by author in DWI Alabama |Comments Off

Reader’s Question: I don’t really understand how horizontal gaze nystagmus test can be an indication that a person had been drinking. What are the clues that officers in Alabama look for when they conduct this test in a DUI suspect? Dallin Tuscaloosa, AL Horizontal gaze nystagmus (HGN) is one of the standardized field sobriety tests [...]