a

Facebook

Twitter

Copyright 2019 Dayton DUI.
All Rights Reserved.

9:00 - 17:00

Our Opening Hours Mon. - Fri.

Facebook

Twitter

Search
OVI Menu
 

Law enforcement officer Tag

Dayton DUI Attorney Charles Rowland > Posts tagged "Law enforcement officer"

Standardized Field Sobriety Tests; the walk & turn test

The Trooper gave me a “walk the line” test.  What was he looking for? The Walk & Turn test is a divided attention test that is used as part of the three-test battery of field sobriety tests.  The officer will observe your performance on this test, looking for eight (8) clues of impairment.  You will be deemed to have failed the test if you present just two (2) of the eight (8) clues.  According to NHTSA, the Walk & Turn test is 68% accurate in determining alcohol intoxication above 0.10% BAC (when two or more clues are present).  See generally 2006...

Continue reading

Ohio OVI Defense Attorney Quote of the Week

United States Supreme Court Justice Byron White in the landmark case of United States vs. Wade, 388 U.S. 218 (1967) "Law enforcement officers have the obligation to convict the guilty and to make sure they do not convict the innocent. They must be dedicated to making the criminal trial a procedure for the ascertainment of the true facts surrounding the commission of the crime. To this extent, our so-called adversary system is not adversary at all; nor should it be. But defense counsel has no comparable obligation to ascertain or present the truth. Our system assigns him a different mission. He...

Continue reading

Horizontal Gaze Nystagmus; terms at a glance

Image via WikipediaDayton DUI Attorney Charles M. Rowland is the only attorney in Ohio to hold certification in Forensic Sobriety Assessment and he has been trained in the administration and evaluation of the Standardized Field Sobriety Tests in the same methods that law enforcement officers are trained to use.  Because of this training he is qualified to challenge the administration of the Horizontal Gaze Nystagmus (HGN) test at a motion to suppress hearing or at your DUI trial.  The HGN is a test of your eyes wherein the testing officer is looking for abnormal movements call saccades. ...

Continue reading

Standardized Field Sobriety Tests

The Standardized Field Sobriety Test (SFST) is a battery of three tests administered and evaluated in a standardized manner to obtain validated indicators of impairment and establish probable cause for arrest. These tests were developed as a result of research sponsored by the National Highway Traffic Safety Administration (NHTSA) and conducted by the Southern California Research Institute. A formal program of training was developed and is available through NHTSA to help law enforcement officers become more skillful at detecting DWI suspects, describing the behavior of these suspects, and presenting effective testimony in court....

Continue reading