Commonwealth v. Ulen

OPINION OF THE COURT

PAPADAKOS, Justice.

We granted review in this case to determine whether wrongfully withheld evidence that enhances the credibility of an otherwise questionable witness prejudices the defense per se, even if the substance of that evidence is only corroborative of testimony given by such a witness, and to consider what the remedy for withholding such evidence should be.

Clive Antony Ulen (Appellant) was convicted in a jury trial of criminal attempt to deliver a controlled substance and unlawful possession of a controlled substance. His conviction was affirmed by the Superior…