Tag Archives: knoxville dui attorney

Too many drivers believe that drinking “non-alcoholic” beer or wine while driving eliminates any chance of having a difficult experience with a law-enforcement officer.  Unfortunately, this belief may be misplaced. First, if an officer observes the driver drinking what appears to be an “alcoholic” beverage while driving, the driver will likely be stopped and questioned. Generally, a driver’s constitutional rights require that an officer have either reasonable suspicion or probable cause that the driver is committing a crime or about ... Read More »

Regular readers of this blog know that I try to keep them informed about new methods of detecting marijuana (THC) in the body of drivers.  For instance, you may wish to review my 2019 post here and my 2015 post here.  In addition to breath tests, a saliva test has now been studied.  If perfected, this method will likely be used by law-enforcement officers as part of their investigatory procedures to determine if someone is driving under the influence of ... Read More »

According to an article published in Prosperous, a team from the University of Pittsburgh, including Dr. Ervin Sejdic, has created a breath testing device that can trace levels of tetrahydrocannabinol (THC) in a person’s breath. THC is the chemical responsible for most of marijuana’s psychological effects. These researchers developed it through the use of carbon nanotubes, which are miniscule tubes of carbon 100,000x tinier than a human hair. According to this news article, the cannabinoid THC as well as other ... Read More »

Substantiating British research from many years ago, a car crash study reported on May 20, 2019 in the online version of the journal Addiction, found no statistically significant relationship between drivers testing positive for Δ-9-tetrahydrocannabinol (THC) or other drugs and those who did not in contributing to a motor vehicle collisions. The study was based on 3005 injured drivers and police reports on 2318.  In particular, the findings found no statistically significant relationship between testing positive for THC and the risk ... Read More »

Have you ever wondered whether a police officer needs to request a search warrant when attempting to obtain a blood sample from an unconscious suspected drunk driver?  The United States Supreme Court recently answered that question.  The Court agreed that there is no question that our Fourth Amendment constitutional right against unreasonable searches and seizures applies when blood is taken from the body of a person suspected of driving under the influence (DUI, DWI, or OUI). However, the Court was ... Read More »

Tennessee Governor Lee has signed into law an amendment repealing the Tennessee Motor Vehicle Habitual Offender Law (Tennessee Code Annotated 55-10-601, et seq.), more commonly known as the Tennessee Habitual Motor Vehicle Offender Law (HMVO).  Previously, those who qualified as habitual offenders were required to have their driver’s license revoked without any opportunity to drive on a restricted license. This meant that those who were declared habitual offenders were not allowed to drive at all for at least 3 years.  ... Read More »