Category: Uncategorized

Knowledge of Drug Residue Can Be Inferred from Evidence

In State v. Hummell, No. 19-1691 (Nov. 30, 2020), the Iowa Court of Appeals reminds the criminal defense bar that a defendant’s knowledge of contraband can be inferred from evidence. The facts are pretty straightforward.  Police seized a broken glass vial with a white powdery substance from Hummell’s pocket following his arrest.  Hummell claimed that […]

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THC Metabolites Detected in Urine Following Full-Spectrum CBD Use

The November 4, 2020 issue of JAMA Psychiatry published results from a recent study examining whether the use of full-spectrum CBD from legal hemp (< 0.30% Δ9-THC) would lead to positive urine test results for THC metabolites. It has been often assumed that hemp-derived cannabidiol products will test negative for urinary THC.  However, the study […]

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