PAS Test - Preliminary Alcohol Screening Device

Police pull someone over for suspected impairment. The officer explains the DUI investigation process and asks the driver to participate in field sobriety tests. Will the driver agree, or will the police have to make a judgment based on their observations? #DUI #FieldSobriety #PoliceEncounter #TrafficStop | Equal Justice

Understanding the HGN Test in DUI Cases

The Horizontal Gaze Nystagmus (HGN) Test and DUI

Horizontal Gaze Nystagmus (HGN) Field Sobriety Test

A rare, up-close look at a DUI checkpoint in progress

DUI checkpoints begin across San Diego ahead of holidays

DUI checkpoints in place around Colorado