Deandra Grant Law · Research Library

The Knowledge Vault

Forensic Science. Criminal Defense Strategy. The Law Behind the Law.

Overview

Welcome to the Knowledge Vault — where the attorneys, scientists, and forensic experts at Deandra Grant Law share what we know. This is not a typical law firm blog. It is a research library built by practitioners who teach forensic science courses, grade certification exams, and testify as experts in courtrooms across Texas. Every article here is written or reviewed by our attorneys. We don’t publish filler — we publish the analysis we wish existed when we were building our own expertise.

Explore by Topic

Ask Deandra

Straight answers to the questions clients actually ask — practical guidance on Texas DWI and criminal charges, drawn from decades in the courtroom.

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Assault & Family Violence

How Texas defines assault and family violence, what a conviction really costs, and the defense strategies that protect your record and your rights.

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Criminal Defense

Core strategy, procedure, and rights every Texas defendant should understand — from arrest and arraignment through trial and appeal.

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Digital Forensics

How cell phone location data, social media records, body cameras, call detail records, and computer forensics affect criminal cases — and how to challenge them.

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Drug Crimes

Possession, penalty groups, and search-and-seizure challenges — plus roadside cannabis testing, marijuana rescheduling, and how Texas drug cases are really won and lost.

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DWI Defense

The science and law behind every DWI — blood and breath testing, the NHTSA field sobriety tests, and retrograde extrapolation. Written by attorneys who teach this material, including the first in Texas to pass the Forensic Sobriety Assessment Certification exam.

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Federal Criminal Defense

Federal conspiracy, sentencing guidelines, proffer sessions, grand jury investigations, and asset forfeiture — and the critical differences between state and federal prosecution. Written by attorneys who practice in federal courts across Texas.

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Firm News

Updates from Deandra Grant Law — speaking engagements, awards, team news, and what we're up to in and out of the courtroom.

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Forensic Science

Deep analysis of blood and breath testing, GC-FID calibration, partition-ratio variability, in vitro fermentation, retrograde extrapolation, and the pharmacokinetics of impairment — by attorneys who don't just challenge the science, they teach it.

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Gavel of Shame

A running series on judicial misconduct — the reprimands, suspensions, and abuses of power that erode trust in the bench.

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Gun Crimes

Texas and federal weapons charges explained — unlawful carry, prohibited weapons, felon-in-possession, and the defenses that apply.

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Hot Takes

The latest on high-profile trials, changes to the law, rulings by the Supreme Court, and forensic science news.

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Murder Defense

Capital murder, manslaughter, self-defense, and sudden passion — how the most serious cases in Texas are defended.

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Sex Crimes

Outcry witnesses, SANE exams, DNA evidence challenges, false accusations, registry implications, and defense strategies for the most serious allegations.

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The Defense Files

Where sports and the justice system collide — athlete arrests and high-profile cases, broken down by defense attorneys.

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Most Recent

Gavel of Shame