Expert Can Opine On THC In Blood Test But Not Say What Caused Fatal Accident

( December 15, 2023, 3:16 PM EST) -- MUSKOGEE, Okla. — An Oklahoma federal judge refused to suppress the results of a blood sample that tested for alcohol or other intoxicating substances but agreed to limit testimony from an expert retained by the state in a criminal case over a car crash that left two people dead....