# How does the Supreme Court case Bartkus v.

Illinois impact double jeopardy laws?

legalpdf.io · August 4, 2026

> The Bartkus v. Illinois case established that the Double Jeopardy Clause of the Fifth Amendment does not prohibit successive state and federal...

The Bartkus v.

Illinois case established that the Double Jeopardy Clause of the Fifth Amendment does not prohibit successive state and federal prosecutions for the same criminal conduct.

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The Court ruled that a federal acquittal does not automatically bar a subsequent state prosecution, as long as the state prosecution is not a "sham" orchestrated by federal authorities.

Bartkus was initially acquitted in federal court of robbing a federally insured savings and loan, but was later convicted in state court for the same robbery.

The 5-4 Bartkus decision overturned the previously established "dual sovereignty" doctrine, which had prevented successive state and federal prosecutions.

The ruling in Bartkus paved the way for the "separate sovereigns" exception to the Double Jeopardy Clause, which persists today.

Justice William O.

Douglas' dissenting opinion argued that the Bartkus decision "eviscerates" the Fifth Amendment's protection against double jeopardy.

The Bartkus decision was controversial, with the Court sharply divided on the issue of balancing state and federal sovereignty.

Prior to Bartkus, the Court had ruled in Abbate v.

United States that a federal conviction could not be followed by a state prosecution for the same offense.

The Bartkus ruling marked a shift in the Court's interpretation of the Double Jeopardy Clause, giving more deference to state prosecutions.

The decision was criticized for allowing prosecutors to forum-shop between state and federal courts to increase the chances of conviction.

Bartkus has been the subject of extensive legal scholarship, with debates over whether it was correctly decided or should be overturned.

The "separate sovereigns" exception established in Bartkus has been applied in various contexts, including cases involving organized crime and civil rights violations.

Some legal scholars have argued that the Bartkus decision was influenced by Cold War-era concerns about federalism and state sovereignty.

The case has had a lasting impact on the scope of double jeopardy protections in the United States, with the separate sovereigns exception remaining a controversial aspect of the doctrine.

Despite its long-standing precedent, the Bartkus decision has faced renewed scrutiny in recent years, with calls for the Supreme Court to revisit or reconsider the separate sovereigns exception.

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