Tag Archives: hgn

Breathalyzer Phone App


It seems nowadays we use our phones for everything; calendaring, reading, playing music, checking email, taking photos, and even charging credit cards. Why not have an app that tells us when we’re too drunk to drive. Guess what, there is. Continue reading

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Off-Camera Field Sobriety Test is Unlawful


In Pinellas County California, police officers keep onboard cameras on during DUI stops. The officers, however, apparently record only what they want to record. Continue reading

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The Horizontal Gaze Nystagmus Test


The Horizontal Gaze Nystagmus Test is one of several field sobriety tests an officer may administer during a DUI investigation. Continue reading

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What is Horizontal Gaze Nystagmus in relation to DUI?


Horizontal Gaze Nystagmus (HGN) is one of 3 or 4 tests used by police officer to determine whether the person being investigated is DUI.  Nystagmus the involuntary jerking or bouncing of the eyeball.  The cause of this is when a … Continue reading

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