A trial judge may comment on the evidence so long as he does so fairly and impartially, and he may express his opinion upon the facts so long as he makes it clear to the jury that all matters of fact are submitted to their determination

Michael Reed v. Malone's Mechanical, Inc - 13-1026 8th Circuit Court of Appeals. August 29, 2014. Western District of Arkansas, Hon. P. K. Holmes, III. AFFIRMED.