Tag Archives: retrograde extrapolation defense

South Bay DUI Victory: How “Rising BAC” Evidence Saved a Driver’s License For Hermosa Beach Client

Posted on April 17, 2026 by thetorranceattorney

Matthew Ruff, a skilled DUI attorney in Hermosa Beach, recently overturned a license suspension for a client despite breathalyzer results showing a blood alcohol concentration (BAC) of .11%. Through expert testimony and the application of the ‘Rising Blood Alcohol Defense,’ Ruff demonstrated that the BAC was below the legal limit at the time of driving. Continue reading →

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Matthew Ruff Proves Client Innocent, Using “Retrograde Extrapolation”, Government Agrees And Drops Case! Read The Actual Decision!

Posted on June 12, 2025 by thetorranceattorney

DUI Attorney Matthew Ruff proves client innocent, gets charges dropped Continue reading →

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Torrance DUI Attorney Wins .12 Breath Test Case With Forensic Evidence and Rising BAC Defense

Posted on March 9, 2014 by thetorranceattorney

DUI Attorney Matthew Ruff Wins case using science backed defense called retrograde extrapolation Continue reading →

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