State v. Jessica M. Randall

*749¶1 A police officer arrested Jessica M. Randall for operating a motor vehicle while under the influence of an intoxicant. Ms. Randall gave the officer permission to take a sample of her blood for the purpose of determining its alcohol concentration. But before the Wisconsin State Laboratory of Hygiene could test it, she sent a letter revoking the consent she had previously given. The letter also demanded the immediate return or destruction of her blood sample. This, she says, made the subsequent test of her blood sample a violation of her constitutional right to be free of unreasonable…