Scientific Evidence

DEA Chemists: In Drug Cases, Sometimes They Just Make It Up

I have written before how in criminal drug prosecutions, the government analyst should be cross-examined  and their case file and other information should be requested to prepare a defense case. A colleague sent me a great example of this effort paying off. A chemist at the DEA Mid-Atlantic Laboratory wrote in a report that three samples …

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Who Cares Whether Urine Scores Are Reliable? DC Still Prosecuting Per Se Urine DUI Cases.

Even though everyone in the DC government, from the DC Council to the prosecutors at the Office of the Attorney General, knows that alcohol in the urine has a “loose correlation” to intoxication, that urinalysis is unreliable, people are still regularly prosecuted and convicted of driving under the influence (DUI) base on their urine scores. Back …

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Why It’s Important To Get Drug Lab Info In Drug Cases

To live up to its name, forensic science must conform to the scientific method, which the Oxford English Dictionary defines as “consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.” The scientific method seeks above all to prove or disprove hypotheses through testing in order to determine whether a particular …

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