The following excerpt is from U.S. v. Lees, 988 F.2d 124 (9th Cir. 1993):
We review for manifest error the exclusion of expert testimony and will sustain the ruling when the testimony would not have materially assisted the jury. United States v. Sinigaglio, 942 F.2d 581, 584 (9th Cir.1991).
The above passage should not be considered legal advice. Reliable answers to complex legal questions require comprehensive research memos. To learn more visit www.alexi.com.