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 ...

INDIANAPOLIS (WISH) — It’s about the size of a small screen, and yet, it could have a major impact on how field sobriety tests are conducted in the United States. Peter Zahart of Winamac calls it the ...

Motor Vehicles Court Upholds Horizontal Gaze Nystagmus Test in DUI Cases The Pennsylvania Supreme Court has affirmed a Superior Court ruling that a horizontal gaze nystagmus test provides sufficient ...

His eyes were nearly fixed in the primary position, with slight preservation of vertical gaze but no horizontal gaze ...

Police officers looking for impaired drivers will need to operate under new limits imposed by a new ruling from Massachusetts’ highest court.The Supreme Judicial Court ruling, published Tuesday, ...