Driver stopped while returning to her motel from local convenience store. Store clerk reported strange behavior consistent with intoxication. Driver struggles with field sobriety tests but claims she’s only tired and taking only her prescribed medications. Driver is 0.00 for alcohol on breath test. Post arrest Drug Recognition Evaluator opines driver is impaired by benzodiazepines among other substances. Prosecutor dismisses all charges when state conducted blood test shows no controlled substances in her system.