Phoenix DUI Law Blog

A few posts ago, we discussed Arizona’s implied consent statute, which provides that anyone who operates a vehicle on a public road implicitly consents to chemical testing if police suspect they are under the influence. In the post, we also discussed that while motorists have no legal basis for refusing a test, they cannot be…

The most common type of chemical test performed by police in Arizona DUI cases is breath testing. Breath testing measures the amount of alcohol in a person’s breath and converts the figure to blood-alcohol content. Police prefer breath testing in many cases because it is faster and less expensive than blood or urine testing. Practically…

Police officers have an interest in removing intoxicated drivers from the road. However, in trying to locate and arrest potentially drunk drivers, police officers must respect the rights of all motorists. Thus, police officers can only stop a vehicle under certain circumstances. For the most part, an officer must observe some indicia of dangerous driving…

Arizona police and lawmakers take the issue of driving under the influence (DUI) very seriously. Indeed, according to a recent news source, Arizona Police claim that there were nearly 27,000 Arizona DUI arrests in 2018. That figure has remained relatively constant over the past several years, ever since police stepped up enforcement of DUIs, especially…

Most drivers are aware that the blood-alcohol limit in Arizona is .08 for adults. Indeed, the .08 limit has been the federal standard for intoxication since 1996, when Congress mandated all states decrease their limits to .08 or risk a loss of federal highway funding. Since then, states have maintained the .08 limit. However, just…

Under the Fourth Amendment to the United States Constitution, citizens are protected from “unreasonable” searches and seizures. This includes requiring a driver to take a blood or breath test. Over the years, courts have described what constitutes an unreasonable search or seizure. In general, police must have a search warrant in order to show that…

Under Arizona law, there is a general rule that a person who is charged with a crime can prevent their spouse from testifying against them. This is even the case if the other spouse wants to testify against the spouse who is charged with a crime. The rule, called the anti-marital fact privilege, or spousal…

Earlier this month, a state appellate court issued a written opinion in an Arizona drug case involving allegations that the defendant possessed methamphetamine with the intent to deliver. The case presented the court with the opportunity to discuss whether the results of a blood test that was administered to the defendant on the day of…

Earlier this year, a state appellate court issued a written opinion in an Arizona DUI case discussing whether a police officer had reasonable suspicion to pull over the vehicle the defendant was driving based on the fact that the officer knew the owner of that vehicle had a suspended driver’s license. Ultimately, the court concluded…

Given the manner in which Arizona DUI laws are written and enforced, most people who are arrested and charged with an Arizona DUI offense have no idea that they were over the legal limit or were still under the influence of an intoxicating substance. Thus, the fact that Arizona has one of the strictest –…