Horizontal Gaze Nystagmus Sober Equal Tracking Sober Lack

Horizontal Gaze Nystagmus Sober Equal Tracking Sober Lack of Smooth Pursuit Sober Max Deviation Sober Onset Prior to 45° Sober Intoxicated Equal Tracking Intoxicated Lack of Smooth Pursuit Intoxicated Chuck Kelley Detective Alamosa Police Department Max Deviation Intoxicated Onset Prior to 45° Intoxicated Standardized Field Sobriety Tests

Horizontal Gaze Nystagmus Equal Tracking Sober Individual Chuck Kelley Detective Alamosa Police Department Standardized Field Sobriety Tests

Horizontal Gaze Nystagmus Equal Tracking Intoxicated Individual Chuck Kelley Detective Alamosa Police Department Standardized Field Sobriety Tests

Horizontal Gaze Nystagmus Lack of Smoot Pursuit Sober Individual Chuck Kelley Detective Alamosa Police Department Standardized Field Sobriety Tests

Horizontal Gaze Nystagmus Lack of Smooth Pursuit Intoxicated Individual Chuck Kelley Detective Alamosa Police Department Standardized Field Sobriety Tests

Horizontal Gaze Nystagmus Distinct and Sustained Nystagmus at Maximum Deviation Sober Individual Chuck Kelley Detective Alamosa Police Department Standardized Field Sobriety Tests

Horizontal Gaze Nystagmus Distinct and Sustained Nystagmus at Maximum Deviation Intoxicated Individual Chuck Kelley Detective Alamosa Police Department Standardized Field Sobriety Tests

Horizontal Gaze Nystagmus Onset of Nystagmus Prior to 45° Sober Individual Chuck Kelley Detective Alamosa Police Department Standardized Field Sobriety Tests

Horizontal Gaze Nystagmus Onset of Nystagmus Prior to 45° Intoxicated Individual Chuck Kelley Detective Alamosa Police Department Standardized Field Sobriety Tests