In the United States v. Gaddis et al., 1975, the Supreme Court ruled on a case involving five defendants who were convicted of bank robbery and receiving stolen property. The issue at hand was whether or not it was permissible to convict an individual for both crimes when they stemmed from the same act. The court held that if a defendant is found guilty of both offenses in one trial, then he must be sentenced only for the more serious crime - in this case, bank robbery. However, if there are separate trials and convictions for each offense before any appeal has been decided upon by higher courts, then sentencing can occur separately as well. This decision clarified how multiple charges stemming from one action should be handled within our legal system.

In the dissenting opinion for United States v. Gaddis et al., Justice Brennan, joined by Justices Douglas and Marshall, argued that the majority's decision was inconsistent with previous rulings of the Court. They contended that a defendant cannot be convicted of both robbery and receiving stolen property from the same act because these are separate offenses requiring distinct elements of proof. The dissenters believed this principle should apply even when convictions occur in a single trial rather than successive prosecutions as had been previously established by case law. Furthermore, they disagreed with the majority's view that any error made at trial could be harmless since it did not affect sentencing; instead, they maintained such errors were substantial enough to warrant reversal or remand for resentencing without consideration of both convictions.