Question

Case 18.3
Detective Smith has been assigned to investigate a DUI with injuries that occurred several weeks ago. The car was driven by Mrs. Olive and the responding officer was unable to establish she was under the influence using field sobriety tests. Mrs. Olive was taken to a nearby emergency room and she provided urine, blood, saliva and breath evidence. Detective Smith notices that her jacket and knit cap were also taken into evidence.

If Detective Smith is trying to verify blood-alcohol levels of Mrs. Olive, her best bet is to
a. review the urine test results.
b. see if there were any hair samples tested.
c. avoid the saliva test results, which only test for drug use.
d. consider the blood test results.

Answer

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