If you have been arrested for and arraigned with driving under the influence, you could be concerned about the result of your case. Perhaps a breathalyzer test revealed that you’re indeed drunk. You might think that this data guarantees that you will be found guilty should you go to trial, yet this doesn’t have to be the situation. There are many justifications a DUI attorney can make to get the evidence excluded or at the very least make it seem much less persuasive.