DWI charges neccesitate all of the expert tricks used in criminal law.  Defending a OVI begins with making sure not any of your rights on the constitution are abused. When a cop is in direct contact with you, while they are basically the only witnesses most of the time, the specialized education and procedural conduct is of the nature.  We all create mistakes, and officers are no exception.  It all happens with usual accusation which can progress to probable cause. For example, you get forced over for driving too slow at 4 a.m..  The officer has reasonable suspicion that you has created a traffic offense, racing.  then, as the officer begins to start eye contact or moves in towards your vehicle, they may exclaim you posess red eyes, or there is an odor of liquor. This elevates the acceptabel intuition of abnormal driving to providing a police a reason that you may be driving while under the influence.  99.9% of police will say smell of alcohol, red ojos, or sloppy talk.  Law enforcement will usually say you were fumbling about trying to get your id and registration out. Now the person driving will be likely told to step out from the auto and do regular field sobriety tests.  These are SFST’s are learned under NHTSA (National Highway Traffic precautionary Administration) standardizations and must be assumed per instruction.  If you do go through the checks, the police will make mistakes which will have the check, or tests excluded from evidence.  Factors such as physical disabilities and optimal field conditions should be integrated amoung the results of your check. (example: someone can not do a jump and turn check on crooked pavement). A person will also take a breathalyzer tests.  There are defects in these machines as well, after all they are machines that need to be maintained and specialized training on every day.  The incarceration is captured at the time the police activates their lights.  Through this taped footage that we are able to secure an learned idea on the law enforcement giving of the checks, to the clients performance taking the tests. Whether you give an OK to the tests or not, you usually will go to big house. If you have been incarcerated for Assualt or any criminal charges or know some one who  needs a criminal defense Lawyer take a look at my site here: dui lawyer Cleves Ohio Thanks