Commonwealth v. Perfetto
Supreme Court Victory: Double Jeopardy Defense
The Challenge
The defendant was charged with a summary traffic offense (driving without lights) and a DUI arising from the same incident. In a procedural misstep by the prosecution, the defendant pled guilty to the summary offense first. The Commonwealth then attempted to proceed with the DUI prosecution.
The Legal Strategy
We argued that under Pennsylvania's Compulsory Joinder Rule (18 Pa.C.S. § 110), the Commonwealth is required to prosecute all charges arising from the same criminal episode in a single proceeding. By allowing the summary offense to be resolved separately, the Commonwealth was barred from pursuing the DUI charge due to double jeopardy protections.
The Outcome
In a landmark decision, the Pennsylvania Supreme Court ruled in our favor. The Court reversed the Superior Court's decision and reinstated the trial court's order dismissing the DUI charges.
"This ruling established a critical precedent protecting all Pennsylvania citizens from being prosecuted multiple times for the same incident."
Significance
This case is now cited widely as a definitive interpretation of the Compulsory Joinder Rule, ensuring that prosecutors cannot harass defendants with piecemeal litigation.