The appellant was convicted of refusing to comply with a roadside demand for a breath sample.
At trial, she testified that a panic attack prevented her from providing a sample.
The trial judge rejected her evidence, relying on her failure to mention the panic attack to the officer at the roadside and on inconsistent statements she made before being advised of her right to counsel.
The Court of Appeal allowed the appeal and ordered a new trial, holding that the trial judge erred by using pre-counsel roadside statements to impeach the appellant's credibility and by using her pre-trial silence to draw adverse inferences against her.