Is the Horizontal Gaze Nystagmus (HGN) Test Reliable in Texas? Know Your Rights!

The Horizontal Gaze Nystagmus (HGN) test is one of the most commonly used field sobriety tests in Texas, but is it truly a reliable indicator of intoxication? In this video, Deandra Grant explains how the HGN test works, why law enforcement relies on it, and the many reasons it may not be an accurate measure of impairment.