Cases before Maryland v. King
Maryland v. King (2013)
Mitchell v. Wisconsin (2019) (BAC case)
Person was being taken to the hospital by police as he was found extremely drunk. Got worse on the way and lost consciousness at the hospital.
. Exigency: (1) BAC evidence is dissipating; and (2) health, safety, or leaw enforcement needs pressing. When a breath test is impossible, enforcement of the drunk driving laws depends upon administering a blood test.