State v. Winquist

McCORMICK, Justice.

Defendant appeals his conviction and sentence for operating a motor vehicle while under the influence of an alcoholic beverage in violation of § 321.281, The Code. He challenges the admissibility of the result of a blood test and attacks the constitutionality of the statute making that result presumptive evidence that he was under the influence of an alcoholic beverage. We affirm.

Defendant was arrested on this charge while driving in Sioux City at about 2:00 a.m. on August 7, 1975. He was taken to the Sioux City police station where, at about 3:00 a.m., a blood specimen was…