South Dakota v. Neville

South Dakota v. Neville, 459 U.S. 553 (1983), was a United States Supreme Court case in which the Court held that prosecutors may use a suspect's refusal to submit to a blood-alcohol test as evidence of guilt and that the introduction of such evidence at trial does not violate the suspect's Fifth Amendment privilege against self incrimination.

[1] In Schmerber v. California (1966), the Supreme Court held that the extraction and analysis of blood samples does not violate the Fifth Amendment privilege against self incrimination.

[2] However, in the years following Schmerber, a split of authority emerged in state courts with regard to whether the Fifth Amendment's privilege against self incrimination prohibited the use of a suspect's refusal to submit to a blood test as evidence of guilt.

[7] Officers asked Neville if he would submit to a blood-alcohol test, but he refused, stating “I'm too drunk, I won't pass the test.”[7] At trial, Neville filed a motion to suppress all evidence associated with his refusal to take a blood alcohol test on the grounds that it violated his privilege against self incrimination.

[1] Writing for the Court's majority, Justice O'Connor concluded that "the state did not directly compel respondent to refuse the test.