Breath & Blood Tests

Florida DUI, criminal defense, and personal injury, explained by a forensic lawyer-scientist and former public defender. Celebrity cases, courtroom strategy, and the science behind the evidence, in plain English.

Rory Safir

Every post here is written by Rory Safir, one of a handful of ACS-CHAL Forensic Lawyer-Scientists in Florida and a former Assistant Public Defender in Tampa.

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A Blood Result Is a Claim, Not a Fact: Three Things From My New Guide

Written by Rory Safir, Forensic Lawyer-Scientist DUI Defense · · 3 min read If a nurse drew your blood after a crash, or an officer said “warrant” and “blood” in the same sentence, you know the feeling. Somewhere in a lab there’s a tube with your name on it, and...

How a Florida Breath Test Can Be Wrong: Inside the Intoxilyzer 8000

A breath testing machine is built to look like the last word....

What the Machine Assumed About Your Body That Night

Written by Rory Safir, Forensic Lawyer-Scientist DUI Defense · · 3 min read If you blew into a machine and a number came up, I know what that number is doing to you. It sits in your head like a verdict. You’ve run the math on the drinks and the...

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Arrested for DUI in Florida, the bookI wrote the book on Florida DUIFree to anyone facing a charge in Tampa Bay. Plain English, nineteen chapters, no law degree required.Get your copy →ACS-CHAL Forensic Lawyer-Scientist badgeForensic Lawyer-ScientistOne of six attorneys in Florida with the ACS-CHAL designation from the American Chemical Society.What that means for your case →

Case Results

Acquittal, Pinellas County: DUI jury acquittal after the HGN eye test was challenged.

Past results are examples only and do not predict, promise, or guarantee the outcome of any other case.

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