In the case of Shepherd et al. v. Florida, 1950, the U.S. Supreme Court overturned a conviction against four African American men who were accused of raping a white woman in Florida due to concerns about racial prejudice influencing their trial and sentencing process. The defense argued that there was an atmosphere of fear and hostility towards black people during the time which could have influenced jury selection and verdicts, leading to unfair trials for these defendants. They also pointed out that all-white juries had been selected despite eligible black jurors being available, suggesting racial discrimination in jury selection as well. The court agreed with this argument stating that such circumstances violated the Equal Protection Clause under Fourteenth Amendment rights ensuring fair treatment regardless of race or color.

In the dissenting opinion for Shepherd et al. v. Florida, Justice Hugo Black argued that the defendants were denied a fair trial due to racial prejudice in their community and courtroom. He believed that the atmosphere of hostility towards African Americans was so pervasive that it would have been impossible for them to receive an impartial hearing or verdict from either judge or jury. Furthermore, he criticized the majority's decision as failing to uphold constitutional guarantees of equal protection under law and due process rights by allowing such racially biased proceedings to stand unchallenged.