FORT HUACHUCA, Ariz. – Four Soldiers from the 18th Military Police Detachment are now certified in Horizontal Gaze Nystagmus (HGN) after attending a three-day course conducted by the Sierra Vista ...
The appellant contends that the trial court erred by allowing the arresting officer to testify that appellant had six clues, the maximum number possible, on the Horizontal Gaze Nystagmus test because, ...