Blood draws are becoming more common in DUI cases across Tennessee, but are they always legal? In this video, the attorneys at Barnes & Fersten break down everything you need to know about DUI blood testing, Tennessee’s implied consent laws, and major changes that took effect in 2026. You'll learn when police need a warrant, what counts as voluntary consent, and how your rights can be protected (or violated) during a DUI investigation.
For a more in-depth breakdown, read our blog on the topic: https://knoxcrimdefense.com/can-police-draw-blood-without-consent-in-tennessee-dui-cases/