Following the Birchfield ruling, if a person is arrested for suspicion of DUI the arresting officer can only conduct a warrantless blood test on the person if he or she consents to the test, otherwise it constitutes an unreasonable search and seizure in violation of the 4thAmendment of the United…
With marijuana use becoming increasingly legal, laws have been enacted throughout the country that allows drivers to be prosecuted for DUI based on the levels of THC in their blood. A recent study illustrated that THC levels may not accurately reflect a driver’s level of impairment, however, and deemed the…
Penalties assessed for a DUI conviction vary depending on the severity of the charge and any harm allegedly caused during the commission of the crime. In some states, such as Wisconsin, there is no mandatory minimum sentence for a driver that causes a fatal accident while intoxicated. This is poised…
In most states, if a motor vehicle collision caused by an intoxicated driver results in the death of one or more people, the intoxicated driver may be charged with a more serious crime than a simple DUI. Recently, a Texas court evaluated whether a person who causes an accident driving while…
It is axiomatic that the police are not lawfully permitted to institute a traffic stop unless they have reasonable suspicion that a law has been violated. While it is undisputed that reasonable suspicion is the burden of proof that must be met for a traffic stop to be legal, it is…
Although the use of marijuana is legal in many states, drivers are still prohibited from operating a vehicle while impaired, which includes impairment due to marijuana. States across the country have struggled with the issue of how to test whether a person is under the influence of marijuana, with some…
In response to the legalization of marijuana in states throughout the country, some states have considered enacting laws restricting the use or possession of marijuana while in a vehicle, similar to the laws restricting the use of alcohol. For example, the Massachusetts Special Commission on Operating Under the Influence and…
The Maine Supreme Judicial Court recently analyzed a rare defense in a DUI case: the defendant should not be found guilty due to gut fermentation syndrome. The court ultimately rejected the defense based on the defendant’s failure to produce expert testimony, but the court raised concerns regarding the effect such…
The protections afforded by the Fourth Amendment of the United States Constitution prohibit the police from subjecting a person to an unreasonable search or seizure. In DUI cases, the right to be free from unreasonable searches and seizures has been interpreted to prevent the police from subjecting a person to…
The laws regarding what evidence may be admitted at a DUI criminal trial continue to change throughout the country. In many states, including Illinois, the laws allow the State to introduce evidence of a defendant’s refusal to submit to a breath test as evidence of guilt at trial. Lately, however,…