(August 20, 2015, 12:08 PM EDT) -- SAN FRANCISCO — The Ninth Circuit U.S. Court of Appeals on Aug. 19 affirmed the conviction of a man for the sexual abuse of minors, finding that an expert’s testimony was reliable and helpful to the jury (United States of America v. Billy Charley Young, No. 14-10160, 9th Cir.; 2015 U.S. App. LEXIS 14559)....