State of Missouri v. Roger Lee Parshall

Roger Lee Parshall (“Parshall”) appeals the judgment of the Circuit Court of Holt County, Missouri (“trial court”), finding him guilty, after a jury trial, of misdemeanor speeding under section 304.010. On appeal, Parshall claims that the trial court abused its discretion in admitting radar testimony and that his conviction is not supported by substantial evidence. We affirm.

Factual and Procedural Background

On July 17, 2013, Trooper Joshua Zach (“Trooper Zach”) of the Missouri State Highway Patrol was conducting construction zone speed limit enforcement on 1-29 in Holt County. Trooper Zach…