Defense attorneys and forensic experts have claimed for years breath-testing machines are unreliable. Those claims tend to fall on deaf ears due to the inherent bias of the source: defense attorneys are advocates for clients accused of crimes based on the results of the machines. Recently, however, more objective sources…
The ever-growing number of states which have legalized either medical marijuana or recreational marijuana has created a number of issues for law enforcement and the justice system. Chief among those issues is the challenge of enforcing laws against operating a vehicle under the influence of marijuana. In an effort to…
As discussed previously in this space, we have been eagerly awaiting the Supreme Court’s decision in Mitchell v. Wisconsin. The Court set out to determine whether Wisconsin’s Implied Consent statute requires police to obtain a search warrant before getting a blood sample from an unconscious DUI suspect. The state of…
Ohio and Pennsylvania are two states which still prosecute drivers for DUI / OVI marijuana, even if the marijuana metabolites in the driver’s system are not affecting the person’s ability to drive. The Philadelphia District Attorney’s office recently announced it will not prosecute cannabis DUIs unless the driver has amounts…
The United States Supreme Court recently heard oral arguments in the case of Mitchell v. Wisconsin. As this blog discussed previously, this the third case in a series of cases dealing with whether the police can take a DUI/OVI suspect’s blood without a search warrant. The questions and statements from…
Brynn Campbell was involved in a head on-crash which killed the 83-year-old woman driving the other car. Campbell was taken to the hospital, and hospital staff performed a urine test. Although Campbell showed no obvious signs of impairment, a police officer went to the hospital and asked the nurse for…
Just as Hollywood has produced some good movies in trilogies, the United States Supreme Court has produced some good case law in trilogies. The Court addressed the right to confront crime lab analysts with the trinity of Bullcoming, Melendez-Diaz and Williams. On the issue of the need for a warrant…
I thought it was dead. In the jurisdictions where I handle OVI cases, I had not seen the Intoxilyzer 8000 used for years. To my surprise, I recently received discovery materials which showed my client’s breath test was done on an I-8000. Given the challenges faced by this machine when…
The last post in this blog described how crime lab reports are used in Ohio DUI / OVI cases. In a nutshell: a lab technician issues a report identifying the quantity of alcohol or drugs in a person’s blood or urine, and that report is given to the prosecutor. Ohio…
Although Ohio courtrooms may not seem as dramatic and intriguing as those on C.S.I., crime laboratory tests are regularly a part of Ohio criminal cases. In Ohio DUI / OVI cases, and in drug-related cases, crime lab technicians use scientific tests to identify drugs. The lab techs write reports about…