Arizona DUI laws are amongst the toughest in the nation and there are many avenues by which you can get arrested. When you are arrested for DUI, your first call should be to a qualified Arizona DUI lawyer, such as Daniel Kaiser. An Arizona DUI lawyer has the needed experience to handle these cases and can help you avoid undo ramifications by mounting an aggressive defense on your behalf. An Arizona DUI lawyer knows about breathalyzer machine failures and field sobriety test results and can question these when your case comes up before a judge. They can also represent you at any DMV hearings you may face as the result of your arrest.