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Category: Forensic Toxicology

Marijuana DUI Cases: Why Toxicology Evidence Matters

The Track Record: We literally never lose marijuana/THC cases at trial. We’ve taken every marijuana DUI case to trial in 20 California counties, with only one loss that was subsequently overturned on appeal. In Napa County alone, we secured six consecutive full acquittals, with juries returning…

Court Filing Accuses Judge Rupert Byrdsong of Prejudicial Misconduct and Siding With the Defense

A court filing accuses Judge Rupert Byrdsong of repeated prejudicial misconduct, uneven intervention and conduct conveying that the court was allied with the defense. The post presents transcript citations and the filer’s argument.

Filed Declarations Accuse Judge Rupert Byrdsong of Harassment, Interference and Retaliation

Filed declarations and exhibits accuse Judge Rupert Byrdsong of harassment, interference and retaliation against attorneys and litigants. This post presents the accusations and identifies the source materials behind them.

Ed Barley’s Shifting BAC Testimony and Forensic-Toxicology Credibility Problems

This analysis argues that Ed Barley’s shift from prosecution witness to defense consultant exposes serious inconsistencies in his BAC testimony and undermines his credibility as a forensic-toxicology expert.

Homeless Veteran Wins $400K After 7-Year Legal Battle Against Orange County Deputies

Los Angeles, CA (May 22, 2025) – It’s been 7 years in the making, but homeless veteran Jeremy Holloway has finally prevailed in his federal civil rights case against the Orange County Sheriff’s Department.

Ed Barley’s Reputation, Alleged No-Shows and Flawed BAC Testimony

This post criticizes Ed Barley’s professional reputation, alleged failures to appear after accepting expert appointments and repeated BAC opinions that the author argues are scientifically unsound.

Absorption-Phase BAC Readings: What They Actually Show

When I first stepped on the expert witness scene about 1.5 decades ago, I learned everything from Dr. Rose.

Dr. Vina Spiehler: Professional-Credibility Critique and Sources

This post presents the author’s direct professional-credibility critique of Dr. Vina Spiehler, including the testimony, qualifications and case experiences relied on for its conclusions.

Why Ed Barley’s Credentials Do Not Establish Formal Toxicology Training

This credential analysis argues that Ed Barley lacks formal academic training in toxicology, pharmacology and forensic science despite serving on court expert panels, and explains why that distinction matters.

Ed Barley’s Biochemistry Degree Does Not Make Him a Forensic Toxicologist

This post compares Ed Barley’s biochemistry education with formal forensic-toxicology training and argues that his academic record does not establish the specialized expertise his testimony implies.

Alcohol Toxicology for Civil Lawyers: Evidence and Case Strategy

In April of 2021 Okorie Okorocha wrote an article on Alcohol toxicology for civil lawyers for “Advocate”

How Forensic Toxicologists Analyze Data

Forensic toxicology is a complex field revolving around the use of toxins, chemicals, and poisons, particularly pertaining to instances of crime or even death. It is important to understand the role that data can play in the outcomes of court cases where forensic toxicology comes into play.

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