Tag Archives: HGN

State v. Younts: Rule 702 Does Not Require Proof that HGN Testing is Reliable

State Supreme Court Issues Significant Rulings on HGN Evidence and Blood Draws in DWI Cases

HGN, the Rules of Evidence and Suppression Hearings

When May Evidence of HGN Come on Down . . . or In?

Only Experts Can Testify About HGN

Nystagmus in the Courts

Daubert and Expert Testimony of Impairment