Blood testing is often viewed as the most dependable way to measure alcohol concentration in a North Carolina DWI case. The science behind BAC tests is powerful, but it is also technical, layered with protocols, human decision points, and laboratory processes that must be followed with precision. When a “drunk…
Articles Posted in DUI
Breath, Blood, Bull: Challenging NC DWI SFSTs
This post continues the Breath, Blood, and Bull series, an in-depth look at how science, procedure, and perception collide in the prosecution and defense of DWI cases in North Carolina. The first installment examined the limits of chemical testing. The second article turned to the machines that interpret alcohol breath…
Auto-Brewery Syndrome DWI North Carolina
The Limits of Chemical Certainty: The Auto-Brewery Syndrome & DWI Charges Auto-Brewery Syndrome (ABS) remains a bit of a theoretical curiosity. It represents a measurable biochemical anomaly during which yeast or bacteria residing in the gastrointestinal tract convert carbohydrates into ethanol within the human body. Though somewhat rare, it is…
The Future of the Exclusionary Rule in North Carolina
TL;DR Quick Take: The legacy of North Carolina v. Rogers reaches beyond suppression hearings. It redefines how courts balance government trust against the structural necessity of constitutional discipline. Whether this evolution strengthens justice or weakens liberty depends on how future courts interpret the limits of “reasonableness” in applying the Good…
Breath, Blood, and Bull: How the Breathalyzer Works
This post continues the Breath, Blood, and Bull series, which explores how science, technology, and human judgment shape DWI enforcement in North Carolina. The first article examined the limits of field sobriety testing. This installment turns to the machines that translate breath into evidence, using “breathalyzers.” By unpacking how they…
State v. Rogers: Slow Death of the Exclusionary Rule in NC?
TL;DR Quick Take: North Carolina v. Rogers could prove to be one of the most consequential constitutional rulings in North Carolina criminal law in decades. The opinion not only interprets N.C.G.S. § 15A-974 but also redefines how North Carolina courts understand the relationship between the Fourth Amendment and Article I,…
Good Faith Exception to the Exclusionary Rule in North Carolina
The Supreme Court of North Carolina’s opinion in North Carolina v. Rogers (Oct. 17, 2025) deserves careful study by criminal defense and DUI defense lawyers. TL;DR Quick Take North Carolina v. Rogers reshapes how certain suppression motions may be litigated in North Carolina. The Supreme Court interpreted the 2011 “good faith” amendment…
State v. Chemuti: Obtaining Video Evidence in North Carolina
Accessing video evidence, body-cam, and dash-cam video in North Carolina potentially just became a lot harder to obtain. TL;DR Quick Take: North Carolina v. Chemuti limits how defendants can access police body-worn and dash-camera recordings. The Supreme Court held that Rule 45 subpoenas cannot compel production of law-enforcement video. Instead,…
Breath, Blood, and Bull: Real Science from Junk in DUI Cases
For more than three decades, I have worked in North Carolina courtrooms handling DUI cases where law, science, and technology collide. Few areas highlight that collision more than impaired driving prosecutions involving fatalities and serious injuries. When an officer testifies about roadside tests or a LCA – Licensed Chemical Analyst…
DRE Testimony in North Carolina: Felony Death by Vehicle and Murder Trials
DRE testimony has become a fixture in North Carolina’s most serious impaired driving cases, including felony death by vehicle and second-degree murder charges. The Court of Appeals’ July 2025 opinion in North Carolina v. Moore provides essential guidance for lawyers, judges, and anyone facing charges based on drug impairment evidence. Understanding…